2026 GMC Sierra 2500HD

Meet this commanding 2026 GMC Sierra 2500HD Denali in stunning gray with a premium Atmosphere/Brownstone interior. Built for serious truck work and refined daily driving, this Crew Cab Standard Bed 4WD combines raw capability with luxury appointments. The 6.6L V8 Diesel Turbocharged engine paired with a 10-speed automatic transmission delivers exceptional towing power and efficiency, backed by the Denali Reserve Package and the Gooseneck/5th Wheel Prep Package for serious hauling versatility.<br><br>- Power-retractable assist steps with LED perimeter lighting and bright accent<br>- Denali Reserve Package with premium appointments<br>- Gooseneck/5th Wheel Prep Package with hitch platform<br>- Engine block heater for reliability in all conditions<br>- 220-amp alternator for heavy-duty electrical demands<br>- Premium GMC Infotainment System with SiriusXM and Apple CarPlay/Android Auto<br>- Heated and ventilated front seats with 12-way power adjustability<br>- Multicolor 15 Head-Up Display and wireless charging<br>- HD Surround Vision with bed view camera and trailer cameras<br>- Automatic Emergency Braking, Lane Departure Warning, and Trailer Side Blind Zone Alert<br><br>This Sierra 2500HD represents the pinnacle of heavy-duty truck engineering with Denali-level refinement. Every detail—from the signature chrome Denali grille to the spray-on bedliner and premium Bose audio system—reflects GMC's commitment to quality. Visit us today to experience the power, capability, and luxury that set this truck apart.