2026 GMC Sierra 2500

This 2026 GMC Sierra 2500HD Denali Ultimate represents a premium truck designed for those who demand capability without compromise. With its Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission paired with 4WD, this truck delivers the power and traction needed for both work and recreation. - Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD - X31 Off-Road Package with 2-Speed Active Transfer Case and Hill Descent Control - Off-Road Suspension with Rear Wheelhouse Liners - 20 Ultra-Bright Machined Aluminum Wheels - Signature Denali Ultimate Grille in Vader Chrome with Glacier White Tricoat exterior - Full Grain Leather Seat Trim with Heated and Ventilated Front Seats - 16-Way Power Driver and Passenger Seat Adjusters with Lumbar Support - Multicolor 15 Diagonal Head-Up Display - Premium Bose 12-Speaker System with SiriusXM 360L Trial Subscription - Bed View Camera with Trailer Camera Provisions and Trailer Viewing Software - HD Surround Vision with Inside Rearview Auto-Dimming Rear Camera Mirror - Wireless Phone Projection and Apple CarPlay/Android Auto Integration - Spray-on Pickup Bedliner with GMC Logo and 120-Volt Bed Mounted Power Outlet - Power Sunroof with Deep-Tinted Glass - Advanced Safety Suite including Automatic Emergency Braking and Trailer Side Blind Zone Alert The interior reflects the Denali Ultimate designation with full grain leather throughout, complemented by genuine wood dashboard and door panel inserts. The 16-way power adjustable seats with lumbar support keep you comfortable on long drives, while heated and ventilated front seats adapt to seasonal conditions. Climate control extends to the rear with heated outboard seats for passenger comfort. Technology integration is comprehensive. The multicolor 15-inch head-up display keeps essential information visible without distraction. Wireless phone projection connects seamlessly to your smartphone, while the premium infotainment system offers intuitive control. The bed view camera system provides multiple perspectives when maneuvering, and trailer viewing software makes towing decisions easier with real-time camera feeds. Safety features span active and passive systems. Ultrasonic front and rear park assist helps prevent collisions in tight spaces. Automatic emergency braking responds to potential obstacles, while forward collision alert and lane departure warning systems provide additional protection. The trailer tire pressure monitor sensors ensure your cargo remains secure, and trailer side blind zone alert addresses common towing blind spots. The X31 Off-Road Package equips this truck for challenging terrain. The 2-speed active transfer case allows you to optimize power delivery between road and off-road conditions, while hill descent control manages steep descents automatically. Off-road suspension geometry combined with rear wheelhouse liners protects vital components during rugged driving. Practical features support everyday utility. The s