2026 GMC Sierra 2500

This stunning 2026 GMC Sierra 2500HD Denali Ultimate represents the pinnacle of heavy-duty truck capability, combining genuine work-ready performance with premium refinement built for those who demand both power and sophistication.- Duramax 6.6L V8 Turbodiesel Engine with 10-Speed Automatic- 4WD with 2-Speed Active Transfer Case and Hill Descent Control- X31 Off-Road Package with Off-Road Suspension- Snow Plow Prep/Camper Package with 220-Amp Alternator and Transfer Case Skid Plates- 22'' Gloss Black Aluminum Wheels with All-Terrain Tires- Adaptive Cruise Control and Trailer Side Blind Zone Alert- HD Surround Vision with Bed View Camera and Trailer Camera Provisions- Apple CarPlay and Android Auto with Wireless Phone Projection- Premium Bose 12-Speaker Audio System with SiriusXM 360L Trial- Heated and Ventilated Perforated Leather Seats with Memory Functions- Power Sunroof and Spray-On Pickup Bedliner with GMC Logo- Multicolor 15'' Head-Up Display- Wireless Charging and 120-Volt Power Outlets (Bed and Dashboard)- Automatic Emergency Braking with Front Pedestrian Braking and Safety Alert SeatThe Denali Ultimate trim elevates this Sierra with Glacier White Tricoat paint and the signature Denali Ultimate grille finished in Vadar Chrome, turning heads wherever you travel. The refined cabin welcomes you with full-grain leather seating, genuine wood accents on the dashboard and door panels, and a heated steering wheel for added comfort through winter months.Technology seamlessly integrates throughout the truck, offering intelligent features like OnStar Services Capability, an in-vehicle trailering system app, and hitch guidance with hitch view to simplify towing operations. The auto-dimming inside rearview camera mirror and multiple USB charging ports keep you connected, while the universal home remote adds convenience to your daily routine.Built for serious work and genuine adventure, this Sierra 2500HD delivers the off-road capability of the X31 package combined with the commanding presence of a premium pickup. The Snow Plow Prep/Camper package ensures this truck handles specialized applications, with reinforced components and provisions for upfitter integration. Whether navigating challenging terrain or managing demanding towing needs, this truck stands ready.The exterior features 22'' gloss black aluminum wheels wrapped in LT265/60R22 all-terrain blackwall tires, paired with a fresh white finish and sophisticated chrome accents. LED cargo area lighting, smoked amber roof marker lamps, and comprehensive safety systems including blind spot monitoring and rear cross traffic alert reflect the engineering excellence GMC is known for.Stop by Woody Buick GMC of Gurnee, an 11-time GM Dealer of the Year and Mark of Excellence recipient, and Dealer Rater 2025 Dealer of the Year to schedule a test drive! See for yourself why this J.D. Power 2026 Dealer of Excellence is Chicagoland's most awarded dealer. Take advantage of our award-winning service and the best incentives around! We have a 2026 GMC Sierra 2500HD on sale for you!