2026 GMC Sierra 2500HD

Dealer-supplied vehicle comments. Request current pricing and purchase terms in writing from the dealership.

Come see why driving a GMC isn't just transportation—it's an upgrade to everything you expect on the road. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD - Denali Reserve Package with Technology Package and power sunroof - Gooseneck/5th Wheel Prep Package for towing versatility - Power-retractable assist steps with LED perimeter lighting - Bose Premium 7-Speaker Sound System with SiriusXM 360L - 15-inch multicolor head-up displ

ay - HD Surround Vision with bed view camera and trailer camera provisions - Heated and ventilated leather front seats with 12-way power adjustment - Heated rear seats and heated steering wheel - All-weather floor liners for first and second rows - Spray-on pickup bedliner with GMC logo - Signature Chrome Denali grille with winter cover - 20-inch ultra bright machined alloy wheels - Wireless charging and wireless phone projection This 2026 Sierra 2500HD Denali in Glacier White Tricoat represents the pinnacle of capability and refinement. With its potent Turbodiesel engine and comprehensive towing package, this truck handles serious work while delivering the comfort and technology you expect from the Denali nameplate. The gooseneck and fifth-wheel prep package makes this an ideal choice for those who tow heavy loads regularly. The interior showcases premium materials and thoughtful design throughout. Forge perforated leather seats, genuine wood trim accents, and an intuitive layout create an environment that's both professional and welcoming. The 15-inch head-up display keeps critical information in your line of sight, while the HD Surround Vision system provides confidence when maneuvering in tight spaces or on job sites. Technology integration is seamless with Apple CarPlay and Android Auto connectivity, a multiport USB setup, and wireless phone projection. The Bose premium audio system transforms everyday drives into a refined listening experience. Three years of SiriusXM satellite radio keeps you connected with content you love. Safety and convenience features work together to make every drive smoother. Automatic emergency braking, forward pedestrian braking, and a comprehensive camera system provide multiple layers of protection. The trailer side blind zone alert and hitch guidance system are invaluable when towing, while the remote vehicle starter system lets you warm up the truck before stepping outside on cold mornings. The engine block heater ensures reliable starts in harsh winter conditions, and the 220-amp alternator handles the demands of modern truck ownership. Whether you're managing a work site, towing a trailer, or simply enjoying the road, this Sierra 2500HD is engineered to perform. At the end of the day, the right vehicle doesn't just get you where you're going—it changes how you feel getting there. That's exactly what GMC delivers. Smooth, stylish, and packed with features you'll appreciate every single drive. Don't just take our word for it—come experience it for yourself. Stop by today, take a seat behind the wheel, and see why so many drivers are making the switch to GMC. Your next upgrade is waiting. Exp. Exp. 11/30/2026