2026 GMC Sierra 2500 HD Denali

From the dealer

This 2026 GMC Sierra 2500HD Denali is a heavy-duty truck built to handle demanding work and deliver commanding presence on the road.- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 4WD and 2-Speed Active Transfer Case- Bose Premium 7-Speaker Sound System with SiriusXM 360L- Premium GMC Infotainment System with Apple CarPlay and Android Auto- Multicolor 15 Head-Up Display- Advanced safety features including Automatic Emergency Braking and Rear Cross Traffic Alert- HD Surround Vision with Bed View Camera and Trailer Camera provisions- Heated and ventilated leather front seats with 12-way power adjustment- Heated second row outboard seats and heated steering wheel- Power Sunroof- X31 Off-Road Package with Hill Descent Control and off-road suspension- Gooseneck/5th Wheel Prep Package for serious towing capability- Denali Reserve Package with chrome grille and premium appointments- 22 Gloss Black Aluminum Wheels- Wireless phone charging and wireless CarPlay/Android Auto compatibilityThe Denali trim elevates this Sierra with signature chrome detailing, including the distinctive Denali grille that commands attention. Premium perforated leather seating with heating and ventilation capabilities ensures comfort during long hauls and daily commutes alike. The truck's interior features genuine wood accents on the dashboard and door panels, creating an upscale cabin environment that sets this model apart from standard offerings.This turbodiesel powerplant delivers the torque serious truck owners demand. Paired with the 10-speed automatic transmission, the Duramax engine balances performance with efficiency. The engine block heater and exhaust brake are engineered for reliability in varied conditions, while the heavy-duty 80-amp battery and 220-amp alternator support the truck's demanding electrical systems.The Sierra 2500HD Denali incorporates advanced trailering technology that takes guesswork out of towing. The in-vehicle trailering system app, hitch guidance with hitch view, and trailer side blind zone alert work together to make towing safer and more manageable. Multiple camera provisions and the trailer viewing software integrate seamlessly with the truck's technology ecosystem.Safety systems throughout this truck reflect GMC's commitment to protecting occupants. Forward collision alert, front pedestrian braking, lane departure warning, and the safety alert seat combine with traditional stability and traction control. The ultrasonic front and rear park assist helps with precision maneuvering, while automatic emergency braking activates when needed.Access and convenience features make ownership practical. Wireless phone projection eliminates cable clutter, while the wireless charging pad keeps devices powered. Remote vehicle starter system, push button start, and remote keyless entry streamline daily operation. The power-retractable assist steps and spray-on bedliner with GMC logo add utilitarian touches backed by thoughtful engineering.Premier Cadillac Buick GMC of Carlsbad is proud to serve drivers throughout Carlsbad, Oceanside, Encinitas, San Marcos, Vista, Escondido, Rancho Santa Fe, Del Mar, Solana Beach, Cardiff-by-the-Sea, La Costa, Bressi Ranch, Rancho Bernardo, Poway, Fallbrook, Bonsall, Valley Center, Camp Pendleton, Carmel Valley, and all of North County San Diego.Whether you're shopping for a new Cadillac Escalade, LYRIQ, Optiq, XT5, XT6, Buick Envista, Encore GX, Enclave, GMC Sierra 1500, Sierra HD, Yukon, Yukon XL, Hummer EV, Canyon, Acadia, Terrain, or a quality pre-owned vehicle, our experienced team is committed to delivering a transparent, pressure-free buying experience.Sales 760-653-0332