2026 GMC Sierra 2500

Meet the 2026 GMC Sierra 2500HD Denali Ultimate, a full-size pickup engineered for serious work and refined daily driving. This truck combines heavy-duty capability with premium appointments, delivering both performance and comfort in a vehicle built to handle demanding tasks while maintaining luxury standards that set it apart in its class. - MAX TRAILERING PACKAGE with 3500 HD Frame, 3500 HD Leaf Springs, 12 Rear Axle, and 3500 HD Shock Package - Duramax 6.6L V8 Turbodiesel Engine with 10-Speed Automatic and 4WD - Gooseneck/5th Wheel Prep Package with bed stamped holes and caps - Spray-on Pickup Bedliner with GMC Logo - Signature Denali Ultimate Grille in Vadar Chrome - Bose Premium Series 12-Speaker System with SiriusXM 360L Trial Subscription - Premium Floor Liners with Removable Carpet Insert - 20 Ultra-Bright Machined Aluminum Wheels - Full Grain Leather Seat Trim with 16-Way Power Driver and Passenger Seat Adjusters with Lumbar - Heated and Ventilated Front Seats with Heated Rear Outboard Seats - Multicolor 15 Diagonal Head-Up Display - HD Surround Vision with Bed View Camera and Trailer Camera Provisions - Power Sunroof - X31 Off-Road Package with Hill Descent Control and 2-Speed Active Transfer Case - Wireless Charging and Wireless Phone Projection The Duramax turbodiesel engine paired with the 10-speed automatic transmission and 4WD system provides the torque and capability you need for hauling, towing, and off-road exploration. The MAX TRAILERING PACKAGE upgrades the frame, suspension, and rear axle to handle serious loads, while the Gooseneck/5th Wheel Prep Package allows you to configure your truck exactly as needed for your trailering requirements. Inside, the Denali Ultimate trim elevates the cab experience with full grain leather seating, heated and ventilated front seats, and a heated rear bench with outboard seats for your passengers. The 16-way power adjustable driver and passenger seats with lumbar support ensure comfort on long drives, while the 120-volt bed-mounted and instrument panel power outlets keep your tools and equipment charged. Technology integration is seamless with wireless phone projection, a Bose 12-speaker premium audio system, and SiriusXM satellite radio with a 360L trial subscription. The multicolor 15-inch head-up display keeps critical information visible without distraction, while the HD surround vision system with bed view camera and trailer camera provisions provides enhanced visibility when backing, parking, or working around the truck. Safety and convenience features include Ultrasonic Front and Rear Park Assist, Trailer Side Blind Zone Alert, Rear Cross Traffic Alert, and Hill Descent Control through the X31 Off-Road Package. Heated door mirrors, automatic high-beam headlights, and front rain-sensing wipers help you navigate in challenging conditions. The truck also includes a universal home remote for added convenience, and the push button start with remote vehicle starter system makes operati