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Lewiston GMC - Pullman, WA Hauls Made Easier - How the 2026 GMC Sierra 2500 HD’s MultiPro Tailgate and Bed Volume Help Every Day Why Pullman Drivers Benefit From Smarter Bed Utility In and around Pullman, WA, the right heavy-duty truck has to be more than strong. It needs to make quick work of everyday tasks—moving hay bales across a pasture, loading fencing at the co-op, or shuttling supplies between a job downtown and a site along the Palouse. The 2026 GMC Sierra 2500 HD pairs best-in-class HD cargo bed volume with the available MultiPro™ Tailgate to help you handle all three with fewer steps, less strain, and better visibility. Let’s start with space. Best-in-class HD cargo bed volume means you get a bed that is actually easier to use. You can slide more material in one go, keep a generator and compressor staged and still have room for toolboxes, or fit oversized coolers and weekend gear without stacking to the rails. That matters on the rolling Palouse where road shoulders can be slim and sloped—every extra inch in the bed makes tie-downs faster and safer. Add the MultiPro™ Tailgate and you get configurations that serve as a standing work surface, a load stop for longer items, and a second-tier step that helps you climb in and out without awkward hops. Now think about how you use a tailgate during a full day’s work. You might need to check plans on a laptop, measure and cut trim, or secure the last course of lumber. MultiPro™ folds into a stable desktop at waist height—perfect for marking cuts or reviewing specs with a foreman—then flips into a load stop to carry siding or 12-foot boards up from the hardware store on Grand Avenue. With the optional MultiPro Kicker® audio system, it even doubles as a portable sound setup when you are taking a late lunch at the field’s edge or wrapping up reports before heading home. Getting In, Getting Out, and Getting It Done If you have ever climbed onto a tailgate after a long day, you know knees and backs are not fans of tall jumps. MultiPro™ solves that with an integrated step that feels secure underfoot, especially helpful on muddy jobsite surfaces or uneven gravel lots around Pullman. The step’s design also keeps your hands clear when carrying tools, so you are not forced into awkward grips that slow you down. Pair this with the Sierra 2500 HD’s available up to 14 camera views, including HD Surround Vision and a helpful Bed View Camera, and you can line up a gooseneck or fifth-wheel faster—and check cargo straps without climbing in every time. Transparent Trailer View is a great example of how GMC’s tech helps in the real world: when pulling around town near Reaney Park or backing into a tight spot at a storage facility, seeing “through” the trailer gives you the confidence to make smoother moves. Underneath all that usability is the strength that makes heavy-duty worth it. The available Duramax® 6.6L Turbo-Diesel V8 with 975 lb-ft of torque puts serious pulling power in your right foot. But it is how that power is managed—through the ProGrade® Trailering System’s checklists, maintenance logs, and trailer profiles—that saves time across a season of hauling. Instead of scribbling notes, you use the truck’s In-Vehicle Trailering App to track mileage on your livestock or flatbed trailers, monitor maintenance, and confirm connections before you roll out of the driveway. Choosing the Right Trim for Your Work Pullman buyers often ask which Sierra 2500 HD trim best fits farm chores and weekend projects. The Pro and SLE models deliver strong value with core capability, standard trailering hardware, and straightforward cabins that clean up easily after a dusty day. Upgrade to SLT for heated seating and the ProGrade® Trailering System—ideal if you hitch frequently or rotate between multiple trailers. If you spend time off pavement, the AT4 adds an Off-Road Suspension Package with skid plates and Rancho® shocks, while the AT4X goes a step further with a factory lift and Multimatic® DSSV dampers for poise on rutted access roads and field approaches. For those who log serious highway hours to Spokane or Lewiston, Denali and Denali Ultimate pile on premium touches that turn long trips into calm, quiet drives. Authentic wood, Forge perforated leather, and the available Bose® Premium Series with Centerpoint® surround sound create a space that feels more like a luxury SUV than a jobsite rig. The available 15-inch Head-Up Display is a sleeper favorite—it keeps speed, turn-by-turn directions, and even an off-road inclinometer within your sightline. Real-World Efficiency Without Talking MPG When you spend your days running back and forth between fields or across campus projects, “efficiency” means fewer steps, fewer climbs into the bed, and faster checks. That is where the Sierra 2500 HD’s MultiPro™ Tailgate and best-in-class HD cargo bed volume work in tandem: more space, smarter access, and a tailgate that does more than open and shut. Between those features and the available camera views, you save time from the first load of the morning to the last tie-down at dusk. We also hear from Pullman drivers who appreciate the small touches. The 13.4-inch diagonal center touchscreen is easy to reach in gloves. Wireless Apple CarPlay® and Android Auto™ remove cable clutter in the cab. And available Adaptive Cruise Control with trailering helps maintain gaps along US-195 when you are hauling a loaded equipment trailer. Frequently Asked Questions: How does MultiPro help with longer items like siding or rebar? MultiPro™ includes a load stop position that keeps longer items from sliding forward when the bed is open. It is a simple flip that adds real security for tall, irregular cargo. Can I use the tailgate as a workstation for tools or a laptop? Yes. The inner gate flips into a stable work surface at a comfortable height. It is perfect for laying out plans, marking cuts, or docking a laptop to review change orders. Which camera views help most with bed loading and hitching? Bed View Camera is great for aligning goosenecks and checking tie-downs. For bumper-pull trailers, HD Surround Vision and Transparent Trailer View offer a clearer look at your surroundings when maneuvering in tight spaces. Do I need the diesel to get MultiPro? No. MultiPro™ Tailgate availability spans across trims and powertrains. You can equip it on gas or diesel models, so choose the engine that best fits your hauling routine. For Pullman shoppers, the value is clear: the 2026 GMC Sierra 2500 HD takes common tasks and strips away wasted steps. That is how a truck earns its keep. And at Lewiston GMC—serving Pullman, Moscow, and Walla Walla—you will find the configuration help, trade tools, and local know-how to make your next heavy-duty purchase an easy one. If you are weighing trims, comparing gas versus diesel, or deciding which trailering tools you really need, our team can help you prioritize features for how you work. The result is a truck that feels purpose-built for your day—on the farm, on the job, and on the road. Lewiston GMC is ready to help you configure a MultiPro™-equipped Sierra 2500 HD that fits your routine, from the bed up. Request more 2026 GMC Sierra 2500 HD information

Lewiston GMC - 2026 GMC Sierra 2500 HD Denali Ultimate for Moscow, ID Drivers - Premium Towing Confidence and Everyday Comfort When your week is split between work sites, campus runs, and weekend getaways around the Palouse, a heavy-duty truck needs to be both capable and comfortable. That’s where the 2026 GMC Sierra 2500 HD Denali Ultimate stands apart for Moscow, ID drivers. It pairs standard diesel strength with an exquisitely finished cabin, delivering the kind of confidence and calm that makes long days feel easy and quick trips feel special. At its core is the Duramax® 6.6L Turbo-Diesel V8 mated to a 10-speed automatic transmission. The power delivery is smooth and resolute, which matters when you’re pulling a large boat up Lewiston Hill or merging onto US-95 with a gooseneck in tow. You won’t fight the truck to stay composed; it just settles in and gets to work. Outside, Denali Ultimate makes a statement with the Signature Vader Chrome grille and exclusive 20-inch Ultra-Bright machined aluminum wheels with gloss-black inserts. It’s more than flash—the presence signals what this trim does best: bring together heavy-duty strength with confident, executive-level polish. Climb in, and the Exclusive Alpine Umber interior sets the tone. Full-grain leather, authentic Paldao wood, and 16-way power front seats with a massage feature turn long hauls into something you’ll look forward to. On chill mornings or hot July afternoons, heated and ventilated seat functions help you stay focused and fresh. Thoughtful touches continue with illuminated power assist steps that make entry and exit smooth—handy when you’re in work boots or carrying child seats. Connectivity and clarity are front and center. The large, easy-to-reach infotainment display, crisp driver information screen, and available camera views keep you aware of what’s happening ahead, around, and behind. If you split time between downtown Moscow and gravel county roads, the visibility aids make tight parking, angled approaches to loading docks, and backing into your side yard less stressful. Add the available auxiliary trailer camera, and you’ll gain extra peace of mind watching tires or cargo during long grades. The MultiPro™ Tailgate continues to be a standout feature for practical versatility. Use the load stops for hauling lumber to a weekend project, set up the full-width step to stage gear for a football tailgate, or drop the inner gate as a built-in work surface when you’re reviewing plans. Pair it with the MultiPro Tailgate Audio System by Kicker®, and you’ve turned the bed into a quick demo space for client walk-throughs or a great spot to unwind after a day on the job. Audio quality matters when you spend hours on the road. The 12-Speaker Bose® Premium Series with Centerpoint® surround sound delivers a rich, balanced soundstage for calls, podcasts, or playlists—clear even with a trailer hooked up and rolling over coarse pavement. It’s one of those features you appreciate every day, not just on special trips. For many Moscow drivers, Denali Ultimate’s true value is how it eases the in-between moments. It’s the poise as you idle through stop-and-go on Pullman Road, the calm it brings when you’re cross-shopping trailers at a local supplier, and the way it keeps you from feeling wrung out after a long run to pick up materials. The Sierra HD platform is built for work, but this trim transforms the experience so you arrive feeling prepared instead of tired. Trailering tools are equally thoughtful. With the In-Vehicle Trailering App, you can store profiles for different trailers, track maintenance intervals, and build checklists so nothing gets missed. It’s the kind of quiet organization that saves time over a season, not just on one trip. And when you change loads or head to a different property, the truck adapts—your information is already built in. From an ownership perspective, this trim also simplifies the conversation about what to add later. Denali Ultimate already includes what most owners want—diesel power, premium seating, distinctive exterior finishes, and top-tier audio—so you can be more selective with accessories. If you want bed protection, additional lighting, or specialized storage, you’re enhancing a complete package rather than chasing gaps. Why choose Denali Ultimate over other trims for Moscow, ID? If your life requires both polish and power, it’s the one that brings those worlds together without compromise. You can attend client meetings, haul equipment to a Palouse project, and pull a family trailer to the lake, all in one weekend. And you’ll do it from a cabin that feels intentionally designed for long days and better nights. When you’re ready to see it up close, Lewiston Chevrolet GMC can walk you through camera setups, tailgate functions, and accessory options that match how you use your truck. Our team is serving Moscow, ID, Walla Walla, WA, and Coeur d'Alene, ID, with side-by-side comparisons so you can choose confidently. Frequently Asked Questions: Is the Duramax® 6.6L Turbo-Diesel V8 standard on Denali Ultimate? Yes, Denali Ultimate includes the Duramax® 6.6L Turbo-Diesel V8 with a 10-speed automatic transmission for confident towing and easy merging. What makes the Denali Ultimate interior different? It features an Exclusive Alpine Umber interior with full-grain leather seating, authentic Paldao wood, and 16-way power front seats with a massage feature for first-class comfort. How does the MultiPro™ Tailgate help in daily use? It offers multiple configurations for loading, stepping up, and working at the tailgate, and can be paired with the MultiPro Tailgate Audio System by Kicker® for added flexibility. Can I monitor my trailer while driving? Yes, with available camera views and the available auxiliary trailer camera, you can keep tabs on key areas for added peace of mind. Is Denali Ultimate a good fit for mixed city and rural driving? Absolutely. It blends refined comfort with heavy-duty capability, making it an excellent choice for drivers who split time between downtown streets and rural roads. *Image may not be actual model Request more 2026 GMC Sierra 2500 HD information

Lewiston GMC - What Does ProGrade Trailering Include on the 2026 GMC Sierra 2500 HD for Coeur d'Alene, ID Drivers? ProGrade® Trailering on the 2026 GMC Sierra 2500 HD is built to reduce the friction points of towing—setup, verification, and real-time monitoring—so you can focus on the road and your destination. If you regularly back a camper into tight campgrounds around Lake Coeur d’Alene or guide a cargo trailer through downtown streets, the right blend of camera views, checklists, and in-cab tools can be the difference between guesswork and calm, repeatable precision. This guide breaks down what ProGrade® Trailering is, what the In-Vehicle Trailering App does, and how tools like HD Surround Vision and Transparent Trailer View help you stay in command. You’ll also find practical tips to set up profiles for multiple trailers and discover how the available Duramax® 6.6L Turbo-Diesel V8 pairs with trailering tech to inspire confidence on long grades and winding byways. What ProGrade® Trailering Includes GMC’s ProGrade® Trailering System is an available suite designed to make towing easier from the first connection to the final parking maneuver. It’s centered around the In-Vehicle Trailering App that lives on the Sierra HD’s available 13.4-inch diagonal center display, delivering a control hub for profiles, checklists, and diagnostics in one place. The system integrates with available camera views—up to 14 in total—to support informative visuals when you need them most. Here’s how the core elements come together on the 2026 GMC Sierra 2500 HD to support you before, during, and after every tow. Trailer profiles: Create and save settings for each trailer—bumper-pull, gooseneck, or fifth-wheel—so the truck recalls your preferences and maintenance history. Pre-departure checklists: Use on-screen steps to verify key tasks like coupler locks, safety chains, breakaway cable, and lighting—especially helpful when towing solo. Lighting test: Cycle trailer lights using the app while you walk around, ensuring brake, turn, and running lights are working without extra help. Maintenance tracking: Record tire sizes, mileage, and service notes so you can monitor wear items and schedule service proactively. On-road diagnostics: View trailer tire pressure/temperature and gain quick access to camera views to keep tabs on your load while rolling. Because everything is integrated into the truck’s native interface, the experience is cohesive and quick to learn. After a few uses, most drivers can run through setup tasks in minutes. Camera Views That Change the Game ProGrade® Trailering is amplified by available HD Surround Vision and up to 14 camera views. These visuals are your second set of eyes when lining up, backing down a narrow drive, or navigating a crowded boat launch. For drivers making regular trips across the Palouse or around resorts near the lake, the ability to swap angles instantly can reduce stress and save time. Hitch view: Zooms in on the hitch ball or fifth-wheel plate to align precisely without repeated in-and-out adjustments. Bed view: Keeps the gooseneck or fifth-wheel pin in sight for a clean, confident coupling—especially helpful in crosswinds. Transparent Trailer View: Allows you to virtually “see through” a compatible, properly equipped trailer, so you can monitor vehicles and obstacles behind you. Surround view: Creates a composite overhead image to visualize curbs, posts, and tight angles in lots or campgrounds. Side and rear trailer views: Watch lanes and cargo while changing lanes or checking tie-downs mid-trip. Practice toggling between views in a quiet lot. Once the muscle memory sets in, you’ll feel the difference when you face real-world challenges like angled driveways or busy fuel stations. How the In-Vehicle Trailering App Streamlines Your Day The In-Vehicle Trailering App isn’t just a checklist—it’s a routine you can count on. Set up a trailer profile with vitals like weight class, tire info, and service dates. Before departure, run the lighting test and pre-departure list in minutes. Once moving, check tire pressures or switch to the camera you need without digging through menus. If your weekends alternate between a camper and a utility trailer, saving profiles means fewer errors and faster turnarounds. Pair this with available Adaptive Cruise Control with trailering to help maintain following gaps when towing, and you have a system designed to smooth out long drives on two-lane highways and interstates alike. Diesel Power Meets Trailering Tech For frequent towing, the available Duramax® 6.6L Turbo-Diesel V8 complements the trailering suite with relaxed torque and predictable braking feel when descending grades. If you’re hauling a larger camper from the Spokane River Valley into higher elevations, the diesel’s low-end pull and integrated aids can help you keep speeds steady while reducing downshifts. On the flip side, the standard 6.6L gas V8 is a rock-solid match for moderate loads and mixed daily use, so it’s worth choosing based on how often—and how heavy—you tow. Quick Setup Tips for First-Time Users Getting the most from ProGrade® Trailering takes just a little prep. A short dry run at home or in a lot pays off the first time you connect on a busy morning or in fading light. Build your profiles: Enter each trailer’s details, including tire specs, and save them with clear names like “Camper” or “Equipment.” Practice the checklist: Run the lighting test and pre-departure list without time pressure so you know the flow. Explore views: Try hitch, bed, side, and Transparent Trailer View in a lot to learn when each helps most. Test with weight: Load moderate cargo and drive a short loop to feel braking and stability before a big trip. Review settings: Confirm your trailer brake gain and any alerts in the app before hitting the highway. These steps turn the Sierra HD’s tools into habits—which is where confidence really comes from. FAQ Spotlight: Do I Need All the Camera Views? Not everyone needs the full array, but many drivers quickly come to rely on them. If you back into tight spaces often, HD Surround Vision and hitch/bed views are almost indispensable. If you tow a longer camper or cargo trailer, Transparent Trailer View can make lane changes and merges feel more natural. And for owners who swap trailers, the combination of profiles and cameras eliminates a lot of guesswork. If you’re building your truck at home and weighing options, think about your most common challenges: busy campgrounds, angled residential driveways, or narrow job sites. Then pick the views that address those pain points first; you can always add compatible accessory camera options later. Local Support You Can Count On When you’re ready to try ProGrade® Trailering on local roads, schedule a test drive with a route that includes a few tight turns and a practice back-in. Our team at Lewiston GMC can walk you through the camera views, set up a trailer profile with you, and show how the In-Vehicle Trailering App becomes second nature after a couple of trips. We’re proudly serving Coeur d'Alene, Liberty Lake, and Clarkston with guidance that’s tailored to your roads, your trailers, and your weekend plans. Whether you’re a seasoned tower or just getting started, the 2026 GMC Sierra 2500 HD’s available trailering technologies bring clarity to every step. With the right configuration and a quick orientation, you’ll head out knowing your truck is set up to help you do the job well—every time. Request more 2026 GMC Sierra 2500 HD information

Lewiston GMC - What to Know About the 2026 GMC Sierra 2500 HD The 2026 GMC Sierra 2500 HD arrives ready for serious work and confident weekend duty, blending advanced trailering technology with premium craftsmanship. From jobsite hauling to fifth-wheel towing, this heavy-duty truck focuses on capability you can feel and technology you can use every day. It is designed to deliver dependable performance, intuitive controls, and the kind of comfort that turns long miles into easy miles. At Lewiston Chevrolet GMC, we know what Northwest truck owners expect from a heavy-duty pickup—true strength, refined ride quality, and an interior that supports long days—and we are proud to help match the right configuration to each driver’s needs, serving Pullman, Moscow, and Walla Walla. Whether the plan is outfitting a work fleet or building a dream tow rig, our team is ready with guidance, transparent information, and a hands-on walkaround. Powertrain choices center on a robust 6.6L gas V8 and an available Duramax 6.6L turbo-diesel V8, both paired with a confident 10-speed automatic. The gas engine delivers quick throttle response for mixed driving and on-the-spot payload tasks. The diesel adds immense low-end torque for heavy trailers, plus features that support demanding grades and heat management. When properly equipped, Sierra 2500 HD offers formidable towing and payload capability, backed by cooling, braking, and driveline hardware built for sustained load control. Trailering confidence comes from thoughtful tech that simplifies hitching, monitoring, and maneuvering. Available camera views can provide a near 360-degree perspective, including Transparent Trailer View for compatible setups. The ProGrade Trailering System with In-Vehicle Trailering tools supports custom profiles, trailer health checks, and maintenance reminders. Features like an integrated trailer brake controller, Tow/Haul modes, and available adaptive cruise control with trailering help keep speed, spacing, and stability in check across highway and mountain driving alike. Inside, the Sierra 2500 HD balances durable materials with premium touches. Available 13.4-inch center display and 12.3-inch digital driver display put navigation, camera feeds, and trailering data right where it is needed. An available Head-Up Display can project key info onto the windshield to keep eyes forward. Trims span from hardworking to ultra-luxurious—SLT offers heated and ventilated seating with smart storage, AT4 and AT4X add off-road chassis enhancements without sacrificing cabin comfort, and Denali and Denali Ultimate elevate the experience with upscale materials, premium audio, and distinctive design details. Dialing in the right trim and package set is straightforward. Those seeking value and ready-for-work simplicity will appreciate the foundational equipment on lower trims. Drivers who want more screen real estate, larger wheels, or advanced assistance tech can target SLE and SLT. For rugged two-track travel, AT4 and AT4X introduce chassis upgrades, terrain tires, and specialized off-road calibrations. For elevated amenities and standout styling, Denali and Denali Ultimate bring signature finishes and top-tier comfort. Utility beyond towing remains a Sierra hallmark. The available MultiPro tailgate supports multiple configurations to ease loading, create a step, or stabilize long cargo. Cargo bed volume is generous, with thoughtful tie-downs and available lighting to keep work moving at dawn and dusk. Upfit-friendly architecture supports toolboxes, auxiliary cameras, and fifth-wheel or gooseneck hardware. With regular maintenance and genuine parts, the platform is engineered for thousands of hard-working hours. Engine choices: 6.6L gas V8 or available 6.6L Duramax turbo-diesel V8, each tuned for heavy-duty demands. Transmission: Confident 10-speed automatic geared for towing, hill work, and smooth highway cruising. Trailering tech: Available multi-view cameras, Transparent Trailer View, and ProGrade Trailering tools. Cabin technology: Available 13.4-inch center display, 12.3-inch driver display, and Head-Up Display. Work-ready bed: Available MultiPro tailgate configurations, helpful tie-downs, and smart cargo solutions. Define your job or adventure: Estimate trailer weights, payload needs, and typical terrain. Pick the right engine: Choose gas for balanced use or diesel for heavy, frequent towing. Select your trim: Align comfort, off-road hardware, and technology with daily priorities. Plan trailering tools: Add camera views, integrated brake control, and trailering profiles. Confirm bed and cab: Match crew capacity and cargo length to tools, gear, and hitch type. Schedule a drive: Experience ride quality, noise levels, and visibility with a loaded trailer if possible. Frequently Asked Questions: What is the towing capacity of the 2026 Sierra 2500 HD? Towing capacity varies by engine, drivetrain, cab, bed, axle ratio, and equipment. Diesel configurations generally offer the highest limits. For precise numbers that match a specific build, consult our team with the VIN or desired specs. Should I choose the gas V8 or the Duramax diesel? Pick the gas V8 for mixed use, lighter trailers, and simpler ownership routines. Choose the diesel for frequent heavy towing, mountain travel, and maximum low-end torque. We can review trailer weights, routes, and total cost of ownership to guide the decision. Which trims fit off-road use and which focus on luxury? AT4 and AT4X emphasize off-road capability with suspension, tire, and skid plate upgrades. Denali and Denali Ultimate highlight premium materials, distinctive styling, and top-tier comfort features. SLT offers an excellent balance of amenities and value. When the goal is a heavy-duty truck that tows with authority, rides with composure, and treats every mile like first class, the 2026 GMC Sierra 2500 HD deserves a close look. Our showroom team can compare trims side by side, arrange a test drive, evaluate a trade, and help configure the ideal work or recreational setup. Reach out to explore inventory, tailor a build, or get a head start on accessories and upfits that fit your plans. Request more 2026 GMC Sierra 2500 HD information

Lewiston GMC - Why the 2026 GMC Sierra 2500 HD AT4X Is a Confident Off-Road Workhorse for Orofino, ID Drivers If your weekends involve remote trailheads, steep grades, and long gravel approaches with a camper or gear trailer in tow, the 2026 GMC Sierra 2500 HD AT4X brings the right blend of backbone and finesse. It is a truck built to pull, climb, and carry with confidence, yet it never feels punishing after hours behind the wheel. The factory 1.5-inch suspension lift and Multimatic® DSSV dampers manage everything from sharp washboard to rocky ledges with poise, while the rear electronic-locking differential and robust underbody protection help maintain traction and keep critical components out of harm’s way. Wrapped in 35-inch Goodyear® Territory MT tires, the AT4X’s footprint feels planted over broken surfaces without sacrificing the stable, predictable steering you want when towing on narrow forest roads. Inside, the Obsidian Rush interior with full-grain leather seating and authentic Vanta ash wood trim proves that rugged does not have to mean rough. The 16-way heated and ventilated power front seats with a massage feature reduce fatigue on longer drives, and the available camera suites — including HD Surround Vision — help with trail spotting, campsite maneuvering, and connecting to a trailer in tight spaces. Add in the MultiPro™ Tailgate for staging, tailoring, and loading cargo at multiple heights, and this trim becomes a reliable partner for workdays and wilderness trips alike. When balanced capability matters as much as comfort, the AT4X sets a high bar. Suspension engineering: Factory 1.5-inch lift with Multimatic® DSSV dampers for precise control over high-speed chatter and low-speed articulation. Traction hardware: Rear electronic-locking differential and 35-inch Goodyear® Territory MT tires to help maintain grip on loose, muddy, or rocky terrain. Protection and durability: Larger steel transfer case skid plate and front aluminum skid plate designed for demanding approaches and breakover angles. Trail-friendly visibility: Available up to 14 camera views, including HD Surround Vision, to build confidence when threading narrow lines or backing a trailer. Everyday usability: MultiPro™ Tailgate configurations for worksite tasks, campsite prep, and quick loading at varying heights. The AT4X is also a smart choice for owners who need towing clarity. The available ProGrade® Trailering System with In-Vehicle Trailering App can store trailer profiles, walk you through pre-departure checklists, and monitor key metrics while you are underway. That means repeatable routines and fewer surprises when grades, wind, or traffic change the equation. And when the day shifts from hauling to relaxing, the cabin’s premium materials and quiet tuning make conversations easy and long drives less tiring. For shoppers weighing a lighter-duty off-road truck against a heavy-duty platform, consider how the Sierra 2500 HD AT4X’s chassis composure and 10-speed transmission deliver stability when loaded, not just when empty. The confidence you feel towing on winding two-lanes comes from that foundation — a blend of smart gearing, robust brakes, and suspension tuning that remains composed over the long haul. Whether your plans include fishing weekends near the Clearwater, snow days in the high country, or summer trail work, the AT4X has the depth to handle it. Lewiston Chevrolet GMC is proud to support your search with product knowledge and a personalized approach to selecting bed, cab, and powertrain. Our friendly team is committed to making your decision straightforward and transparent, serving Colfax, Orofino, and Asotin with expertise you can trust. Frequently Asked Questions: What makes the AT4X different from the AT4? AT4X adds a factory 1.5-inch lift, Multimatic® DSSV dampers, a rear electronic-locking differential, more robust underbody protection, and 35-inch Goodyear® Territory MT tires, plus an Obsidian Rush interior with full-grain leather and 16-way front seats with massage. Can I add the AT4X AEV Edition from the factory? Yes. The available AT4X AEV Edition brings stamped steel bumpers, additional skid plates for the steering gear and transfer case, and unique 18-inch Salta gloss-black wheels for an even more trail-focused setup. Is the Duramax® diesel available on AT4X? Yes. The Duramax® 6.6L Turbo-Diesel V8 with a 10-speed automatic is available, pairing authoritative torque with the chassis composure that makes towing on steep grades more controlled. *Image may not be actual model Request more 2026 GMC Sierra 2500 HD information

Lewiston GMC - 2026 GMC Sierra 2500 HD or Ford Super Duty F-250: Which Heavy-Duty Truck Offers Better Hands-Free Towing Confidence near Pullman, WA? Hands-free driving is no longer a luxury reserved for premium sedans. For many shoppers comparing heavy-duty pickups, the core question is simple: which truck makes highway miles with a trailer easier and less tiring? When you look closely at today’s heavy-duty landscape, one feature reshapes the conversation—Super Cruise®. Here is what matters for drivers who spend long hours on I-90 or pull campers and equipment through rolling terrain near Pullman, WA. GMC offers Super Cruise® with trailering capability on specific Sierra HD trims, bringing hands-free steering, braking, and lane centering to compatible divided highways when properly equipped. The system also integrates with camera-based tools like Transparent Trailer View and a robust ProGrade® Trailering suite to make complex towing tasks more intuitive. By contrast, Ford’s BlueCruise is not available on the Super Duty F-250 lineup. Ford deserves credit for excellent towing aids—Pro Trailer Backup Assist™, Pro Trailer Hitch Assist™, and Onboard Scales with Smart Hitch—and a crisp SYNC® 4 interface, but for drivers prioritizing hands-free confidence with a trailer in tow, the GMC solution stands apart. Hands-free capability: Sierra HD offers Super Cruise® with trailering on compatible roads; F-250 does not offer a hands-free system. Towing camera integration: Sierra HD provides up to 15 camera views, including Transparent Trailer View; Super Duty focuses on 360-Degree Camera and trailer guidance. Highway fatigue reduction: Hands-free lane centering can ease long stints with a loaded trailer; F-250 drivers rely on traditional driver-assist inputs. Display and interface: Sierra HD’s available 13.4-inch display with Google Built-in pairs seamlessly with trailering apps; F-250 uses SYNC® 4 on a 12-inch display. Beyond the headline feature, both trucks deliver the fundamentals: stout frames, powerful gas and diesel V8s, and smart trailering apps. The difference is how these elements come together. In Sierra HD, Super Cruise® orchestrates the experience—reducing micro-corrections on crowned lanes, maintaining lane position with a long wheelbase and tongue weight, and giving drivers time back to monitor mirrors, gauges, and road conditions. The resulting reduction in workload can be significant by the end of a multi-hour tow. Ford’s Super Duty F-250 continues to excel in bed-level practicality, integrated trailer checklists, and hitching tools that feel like an extra set of hands in tight spaces. If hands-free driving is not on your priority list, those advantages are meaningful. But if your use case includes frequent interstate runs with a box trailer or fifth-wheel, Super Cruise® becomes the difference-maker that reframes what “easy towing” feels like. Frequently Asked Questions: Does Super Cruise® work while towing? Yes. On properly equipped Sierra HD trims, Super Cruise® supports hands-free driving with a trailer on compatible divided highways, integrating with trailering profiles and camera views to keep you informed. How is Transparent Trailer View different from a 360-degree camera? Transparent Trailer View uses camera stitching to show what is behind a conventional trailer, helping you see vehicles or obstacles otherwise hidden by the trailer’s mass. A 360-degree camera surrounds the truck with views but does not “see through” the trailer. Can the Ford Super Duty F-250 be equipped with a hands-free system? No. BlueCruise is not offered on the Super Duty F-250 at this time. The truck does provide advanced towing aids like Pro Trailer Backup Assist™ and Pro Trailer Hitch Assist™, which are helpful for setup and low-speed maneuvers. For shoppers weighing these differences, a test drive makes the decision clearer. Feel how hands-free lane centering changes your rhythm on the highway, compare camera views while merging with a tall enclosed trailer, and evaluate the in-cabin workflow as you set up trailer profiles and checklists. One drive can reveal how the right technology reduces fatigue without changing the work you do. When you are ready to explore trims, trailering packages, and hands-free capability on Sierra HD, stop by Lewiston Chevrolet GMC for a guided demo and personalized recommendations. We are proudly serving Pullman, Moscow, and Walla Walla with knowledgeable truck specialists who tow, haul, and camp just like you, so your questions are answered by people who speak the same language of payloads, tongue weights, and grade braking. Request more 2026 GMC Sierra 2500 HD information

Lewiston GMC - How Much Can the 2026 GMC Sierra 2500 HD Tow near Moscow, ID? Serious haulers around Moscow, ID want clear, confident answers about capability. At Lewiston Chevrolet GMC, we see the 2026 GMC Sierra 2500 HD as a work-ready partner that delivers the strength, tech, and control you need for trailers, equipment, and weekend rigs. Here is a straightforward guide to what it can tow and how to configure yours to get the performance you expect in the Palouse. The 2026 GMC Sierra 2500 HD is rated to tow up to 22,500 pounds when properly equipped. That figure reflects a specific build and setup, so the right configuration matters. The available Duramax 6.6-liter turbo-diesel V-8 — rated at 470 horsepower and 975 lb-ft of torque — is the go-to choice for substantial loads, paired to a 10-speed automatic transmission that keeps power in the sweet spot. Rear-wheel drive or four-wheel drive are both available, and the 2500 HD offers regular-, double-, or crew-cab configurations with a standard or long bed. For shoppers comparing across the GMC HD family, the Sierra 3500HD — with a dual-rear-wheel option — reaches higher maximums, including up to 36,000 pounds with a gooseneck on the right build. The Sierra 2500 HD does not come in a dual-rear-wheel setup and tops out at 22,500 pounds. Because real-world towing is more than a headline rating, our team helps you match your trailer and cargo to the right build for Moscow’s grades, farm access roads, and the Moscow–Pullman corridor. The factors below determine how close you will run to the 22,500-pound maximum and how comfortably you will tow in daily use. Powertrain choice: The Duramax 6.6-liter turbo-diesel delivers 975 lb-ft for confident acceleration and hill control with heavy trailers, while the gas 6.6-liter V-8 suits moderate, mixed-use towing. Cab and bed configuration: Regular-, double-, and crew-cab cabs with standard or long beds affect weight and wheelbase — both influence maximum ratings and stability. Drivetrain selection: Rear-wheel drive typically maximizes ratings, while four-wheel drive adds traction for boat ramps, fields, and winter travel around the Palouse. Hitch and trailer setup: Conventional, fifth-wheel, and gooseneck equipment require correct hardware and weight distribution to achieve peak capability and control. Payload and tongue weight: Staying within payload, tongue, and pin-weight limits keeps the truck balanced and compliant with your specific trailer. Capability is only half the story — control and visibility make towing less stressful. The Sierra 2500 HD offers an available camera system with up to 15 views to simplify hitching, lane changes, and backing. When you are threading a livestock trailer into a barn drive or staging a camper at Robinson Lake, those extra angles reduce guesswork. Standard safety features include Automated Emergency Braking, Lane-Departure Warning, and Automatic High-Beam Headlights. Available Blind-Spot Monitoring, Rear Cross-Traffic Alert, and Adaptive Cruise Control further support long-haul confidence. Bed functionality matters when you are loading gear and securing cargo. Available features include LED bed lighting, movable tie-downs, and a 120-volt outlet for jobsite tools. The available MultiPro™ Tailgate adds six functional positions to make loading, bed access, and on-site tasks easier — a boost for contractors and weekend builders alike. Inside, the available 13.4-inch touchscreen with Google Built-in, plus wireless Apple CarPlay and Android Auto compatibility, makes it simple to monitor connections and manage towing-relevant apps while keeping your eyes forward. To keep your build aligned with your trailer and terrain, our product specialists work one-on-one to dial in the details — no pressure, no guesswork. Here is how we help Moscow-area shoppers spec their trucks for the job: Trailer profile review: We confirm loaded trailer weight, tongue or pin weight, and hitch type to target the right configuration. Use-case mapping: We assess daily driving, jobsite access, and seasonal routes — including local grades and surfaces — to guide powertrain and drivetrain choices. Hardware validation: We walk through hitch equipment, brake controller needs, and weight-distribution best practices. Capability check: We verify payload, axle, and tire considerations to keep you within ratings with a margin of safety. Tech setup: We demonstrate camera views and towing features so you leave confident and ready to tow. If you are shopping the 2026 GMC Sierra 2500 HD near Moscow, ID, our team at Lewiston Chevrolet GMC will help you translate the 22,500-pound maximum into a build that fits your real-world trailer and routes. From the Duramax diesel and 10-speed automatic to the available 15 camera views and MultiPro™ Tailgate, the Sierra 2500 HD brings the right tools for confident towing on the Palouse. Ready to plan your configuration and a test drive? Visit us in Lewiston or reach out for a one-on-one towing consultation — our non-commission product specialists are here to make sure your Sierra 2500 HD is spec’d right the first time. Frequently Asked Questions: Is 22,500 pounds realistic for everyday use? Yes — with the right configuration and hitching, the Sierra 2500 HD can tow up to 22,500 pounds. For day-to-day comfort, many customers choose a setup that keeps typical trailer weight below the maximum, which helps with acceleration, braking feel, and long-term durability. Does the 2026 Sierra 2500 HD offer 15 camera views to help towing? An available camera system with up to 15 views is offered on the Sierra HD lineup. It enhances hitching, lane changes, and maneuvering in tight areas around job sites or trailheads. Ask our team to demonstrate these views on a test drive. Is the MultiPro™ Tailgate standard on the Sierra 2500 HD? Availability is broad for 2026, and the feature is standard on select trims such as SLT and up. We can confirm availability on the specific configuration you are considering and show how each of the six positions can help your workflow. Request more 2026 GMC Sierra 2500 HD information

Lewiston GMC - Why the 2026 GMC Sierra 2500 HD’s Diesel Strength and Camera Tech Matter for Liberty Lake, WA Haulers When weekend projects turn into weekday workloads, the 2026 GMC Sierra 2500 HD proves its value with torque that stays on task and trailering technology that lowers stress. For drivers around Liberty Lake, WA who shuttle equipment, boats, or toy haulers, the Duramax 6.6-liter turbo-diesel and 10-speed automatic transmission bring calm, low-RPM muscle that keeps momentum even on grades. Pair that strength with an available 15-view camera system, and you unlock precise, low-speed control that makes hitching and backing feel like second nature, whether you are navigating a tight driveway or staging at a crowded launch ramp. The Sierra HD’s technology is built for everyday confidence. The available 13.4-inch touchscreen with Google Built-in keeps navigation and route planning front and center, while wireless Apple CarPlay and Android Auto streamline your setup. Yet what often surprises new owners is how these features integrate with towing tasks. Camera views can reveal what is happening at the hitch and along the bed, and large digital displays present the information you need at a glance. That thoughtful integration is exactly what reduces loading time and boosts day-to-day efficiency. Diesel torque: Confident pull for heavy trailers, with strong low-end response that reduces shifting and helps maintain speed on grades. Trailering camera views: Up to 15 available perspectives support hitch alignment, lane changes with a trailer, and precise backing in tight spaces. Transmission control: A 10-speed automatic spreads ratios smartly for steady acceleration and refined behavior when towing. Bed functionality: The MultiPro tailgate and built-in steps improve access, loading, and on-site versatility. Choosing the right configuration depends on your typical load, the distances you travel, and the terrain you frequent. If you tow seasonally, the gas 6.6-liter V-8 offers dependable power with straightforward ownership. If towing is routine—think equipment moves, enclosed trailers, or boats—the Duramax diesel’s torque and relaxed cruising feel tailor-made for the job. Four-wheel drive adds assurance when boat ramps are slick or job sites are muddy, while crew-cab models give passengers the space to stay comfortable on longer trips. Many shoppers also ask how the Sierra HD’s advanced safety features translate to real-world towing. Standard automated emergency braking, lane-departure warning, and automatic high-beam headlights help on daily drives, and available blind-spot monitoring plus rear cross-traffic alert add an extra layer of awareness when your trailer narrows sightlines. Add in the camera system’s surround and hitch views, and the truck becomes a calm, steady partner in complex maneuvers. Lewiston Chevrolet GMC — serving Walla Walla, Coeur d'Alene, and Liberty Lake — is ready to guide you through powertrain choices, bed and cab combinations, and the trailering tech that best fits your routine. Our team will help you compare gas and diesel power, demonstrate the camera views in action, and set up the displays so your most-used functions are a tap away. The result is a truck that feels tailored to your day from the first turn of the key. Frequently Asked Questions: Which engine is better for regular towing with the Sierra 2500 HD? If towing is frequent or you pull heavier, enclosed, or high-profile loads, the Duramax 6.6-liter turbo-diesel is the smarter pick for its abundant low-end torque and relaxed highway manners. How do the available camera views help with hitching and backing? Multiple perspectives can show the hitch, the bed, and the space around the truck and trailer, helping you line up precisely and avoid surprises in tight lots or crowded staging areas. Is four-wheel drive worthwhile for light-duty towing? If you visit boat ramps, gravel drives, or unpaved work sites, four-wheel drive adds traction that can make launching, loading, and departure smoother, especially in wet or cold weather. Can I get a tech-focused interior without going all the way up the trim ladder? Yes. Many configurations offer the 13.4-inch touchscreen with Google Built-in and a 12.3-inch digital gauge display, so you can prioritize tech and trailering gear without overbuilding the truck. Request more 2026 GMC Sierra 2500 HD information

Lewiston GMC - Smarter Trailering Around Pullman, WA - 2026 GMC Sierra 2500 HD Camera Views Explained The right camera view at the right moment can turn a stressful hitch-up or tight maneuver into a simple, confident move. That’s the idea behind the available camera technologies on the 2026 GMC Sierra 2500 HD — a suite designed to help you connect, guide, and monitor your trailer with less guesswork. Whether you’re lining up a weight-distributing hitch, checking cargo in the bed, or threading a boat trailer down a narrow launch, the Sierra HD’s available 15 camera views bring critical sightlines to your 13.4-inch center display. Key views include Transparent Trailer View, which digitally stitches a live feed so you can see “through” a compatible trailer while driving, and Hitch Guidance with Hitch View to fine-tune your approach to the ball. Bed View Camera helps with fifth-wheel or gooseneck hookups, while HD Surround Vision offers a 360-degree perspective to avoid curbs and obstacles at low speeds. Beyond raw visibility, the truck’s available trailering tech layers in smart guidance. Trailer Side Blind Zone Alert extends side-zone coverage to account for trailer length, Trailer Length Indicator helps when changing lanes, and Jack-Knife Alert monitors your angle while reversing to prompt corrective steering. These features are designed to assist — you remain in control — yet they quickly become indispensable when wind gusts pick up over the Palouse or when dusk makes depth perception tricky at a campsite. If you haul different trailers through the year, the in-vehicle Trailering App lets you create custom profiles with stored brake gain, tire pressure monitor compatibility on equipped trailers, and a pre-departure checklist so you don’t miss a step. Transparent Trailer View: Creates a composite view behind compatible trailers to help you see approaching vehicles while driving. Hitch Guidance with Hitch View: Places an on-screen overlay and close-up camera angle to align the ball and coupler precisely. Bed View Camera: A high-mounted lens that aids fifth-wheel and gooseneck positioning, plus cargo checks underway. HD Surround Vision: Multiple cameras combine to show a 360-degree low-speed view for parking lots and tight sites. Trailer Side Blind Zone Alert: Expands side blind-zone detection based on your trailer’s length for added confidence when merging. Setup is straightforward. After pairing a trailer profile in the Trailering App, verify camera feeds on the center display and, if applicable, check the accessory trailer camera for placement and signal strength. The system remembers your preferences — including electric vs. electric-over-hydraulic brake settings — making future hook-ups nearly plug-and-play. For long interstate runs, available Super Cruise® on select Sierra HD models supports hands-free driving on compatible roads and remains working while towing, offering lane-centering and speed control that can ease fatigue. When you exit the freeway and head toward a trailhead or marina, the camera views and hitch guidance tools take over as your low-speed co-pilot. For shoppers who frequently connect to different trailers, or for anyone new to heavy-duty towing, these available tools accelerate the learning curve and reduce the margin for error. They don’t replace safe driving habits, but they bring professional-level awareness to your dash — especially helpful in crosswinds or poor light when mirrors and instinct alone can fall short. If you’d like a walk-through of the camera views, a test route with a loaded trailer, or tips on accessory placement, our product specialists can tailor a demo to your specific trailers and towing goals. Lewiston Chevrolet GMC offers hands-on guidance so you can see how each view applies to your routine — from quick weekend getaways to full workday hauls. Frequently Asked Questions: Do I need a special trailer to use Transparent Trailer View? You’ll need a compatible setup that allows the system to digitally stitch camera feeds around the trailer — our team can verify what’s required for your specific rig. Can I add an accessory camera to improve rear visibility? Yes — an available accessory trailer camera can extend your sightline behind longer trailers and integrate into the in-vehicle display. Does Super Cruise® work while towing? On select models, available Super Cruise® supports hands-free driving on compatible roads while towing when properly configured. It’s a driver-assistance feature — you must remain attentive and ready to take control. Ready to try these tools on your route serving Pullman, Moscow, and Walla Walla? Our team will set up a tailored demo, show you how to build trailer profiles, and share best practices for camera use in real-world scenarios. Request more 2026 GMC Sierra 2500 HD information

Lewiston GMC - Should You Choose the Gas V-8 or Duramax Diesel for Towing with a 2026 GMC Sierra 2500 HD around Walla Walla, WA? Choosing the right engine is the most important decision you will make for a heavy-duty truck, especially if you regularly tow. GMC offers two compelling options for the 2026 Sierra 2500HD: a 6.6-liter gas V-8 and the Duramax 6.6-liter turbo-diesel V-8. Both pair with a 10-speed automatic and are available with rear- or four-wheel drive, yet they deliver very different experiences under load. To help you decide, let’s break down how each engine behaves when you hitch up—whether that’s a travel trailer, equipment trailer, or a fifth-wheel for weekends outside Walla Walla’s wine country and beyond. The 6.6-liter gas V-8 produces 401 horsepower and 464 lb-ft of torque. It pulls assertively off the line, stays composed in traffic, and works well for varied use: commuting, errands, and moderate towing. The 10-speed’s close ratios keep revs in the meat of the powerband so you’re not hunting for gears on grades. For many owners who only occasionally tow or who keep trailer weights in the mid-range, this engine offers a straightforward, low-complexity path to heavy-duty performance. The Duramax 6.6-liter turbo-diesel V-8 is the torque champion at 975 lb-ft, backed by 470 horsepower. That twist arrives early, which means fewer downshifts and more relaxed towing on long climbs or in windy conditions. Paired with the same 10-speed, the Duramax feels unflappable when you’re pulling large conventional trailers or moving into fifth-wheel and gooseneck territory. If you tow often and heavy, this powertrain is engineered to make the hardest days feel ordinary. Choose the gas V-8 if: You tow intermittently, prioritize simpler upkeep, want confident everyday drivability, and typically stay well below max tow ratings. Choose the Duramax diesel if: You tow frequently and near capacity, drive mountain grades, or value a reserve of torque that keeps the truck settled and responsive in challenging conditions. Beyond engines, GMC equips the Sierra HD with technology that makes towing smarter and safer. The available camera system can provide up to 15 views, including hitch and bed views that streamline connection as well as side and transparent trailer views (when properly equipped) that increase confidence at highway speeds and in tight spaces. The available 13.4-inch infotainment display with Google Built-in supports trailering profiles, routing, and voice control—handy when you’re managing a heavy rig. Standard safety features include automated emergency braking, lane-departure warning, and automatic high-beam headlights, with available additions like blind-spot monitoring and rear cross-traffic alert to better support long trailers. Frequently Asked Questions: Can the 2500HD handle fifth-wheel towing with the gas V-8? Yes—configured correctly, the gas 6.6-liter V-8 can handle significant fifth-wheel loads, though the Duramax diesel’s 975 lb-ft torque provides an extra cushion for steep grades and gusty conditions. Your trailer’s weight and frontal area will guide the best choice. How close is the max towing on the 2500HD to 22,500 pounds in real-world use? With the right configuration and equipment, the 2500HD can tow up to 22,500 pounds. Real-world results depend on trailer type, payload, axle ratio, and environmental factors. Our team will validate your intended trailer and recommend the correct setup. Do I need the 15-view camera system if I’m an experienced tower? Experienced owners still benefit from the additional perspectives—especially transparent trailer and side views when changing lanes with long loads. Many drivers report reduced stress and quicker, cleaner maneuvers at campsites and job sites. Still weighing gas versus diesel? Visit us to compare response, noise level, and grade behavior back-to-back with and without a trailer. We will set up a route that includes hills, highway, and tight turns so you feel the difference firsthand. Lewiston Chevrolet GMC is serving Moscow, Walla Walla, and Coeur d'Alene with non-commission guidance and hands-on demos that put clarity ahead of guesswork. Tell us how you tow, and we will help you configure the right truck for your routes, your loads, and your peace of mind. Request more 2026 GMC Sierra 2500 HD information