2026 GMC Sierra 2500 HD Denali Ultimate

From the dealer

Meet the 2026 GMC Sierra 2500HD Denali Ultimate, a premium heavy-duty pickup truck engineered to deliver capability and refinement for drivers who demand the best from their work and lifestyle vehicle. - Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic transmission and 4WD - Bose Premium Series 12-Speaker System with SiriusXM 360L - 16-Way Power Driver Seat with lumbar support and Heated/Ventilated capability - 15 Diagonal Head-Up Display with multicolor graphics - Wireless charging and Apple CarPlay/Android Auto compatibility - HD Surround Vision with Bed View Camera and trailer camera provisions - Automatic Emergency Braking with Front Pedestrian Braking - Heated and ventilated front seats with power adjustment - Off-Road Suspension with 2-Speed Active Transfer Case and Hill Descent Control - Signature Denali Ultimate Grille in Vadar Chrome with LED lighting - Spray-on bedliner with GMC Logo and tie-down cleats - 22 Gloss Black Aluminum Wheels - Rear Cross Traffic Alert and Trailer Side Blind Zone Alert - Ultrasonic Front and Rear Park Assist with Hitch Guidance - Full Grain Leather seat trim with split folding rear seats The Denali Ultimate trim positions this truck at the pinnacle of the Sierra lineup with an interior that rivals luxury sedans. The full grain leather, genuine wood dashboard and door panel inserts, and power sunroof create a commanding cabin. The 16-way power driver seat with lumbar support and memory functions, combined with heated and ventilated front seats, ensures comfort for every journey. The heated steering wheel provides an additional refinement often reserved for premium vehicles. Technology integrates seamlessly throughout this pickup. The 15-inch Head-Up Display projects critical information directly into your line of sight, while wireless phone projection for Apple CarPlay and Android Auto keeps your connection effortless. OnStar services capabilities provide connectivity and emergency support. The Bose premium audio system delivers refined sound quality, complemented by SiriusXM 360L satellite radio with a three-year trial subscription. Safety and capability work together on this Sierra. Automatic Emergency Braking with Forward Collision Alert and Front Pedestrian Braking provide active protection. The HD Surround Vision system with bed view camera and trailer camera provisions delivers confidence when maneuvering or towing. Trailer Side Blind Zone Alert and Rear Cross Traffic Alert enhance situational awareness. The suspension geometry with 3.42 axle ratio and off-road package components provides capability whether you're navigating city streets or venturing off the pavement. The exterior design commands attention with the Signature Denali Ultimate Grille in Vadar Chrome, LED cargo area lighting, and LED smoked amber roof marker lamps. The spray-on bedliner with GMC Logo protects your cargo area, while the 22 Gloss Black Aluminum Wheels emphasize the truck's substantial stance. Remote vehicle starter with wireless capability adds practical convenience for cold mornings or climate-controlled loading. This 2026 Sierra 2500HD Denali Ultimate arrives with just 10 miles, representing a virtually new truck ready for its next owner. The combination of the proven Duramax 6.6L Turbodiesel engine, advanced transmission technology, and comprehensive luxury appointments makes this a compelling choice for buyers seeking premium heavy-duty performance. 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,