Meet the 2026 GMC Sierra 2500HD Denali Ultimate, a premium heavy-duty truck built for those who demand power, capability, and refined comfort. With its striking white exterior, luxurious Alpine Umber leather interior, and the legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission, this Crew Cab Standard Bed delivers commanding performance and towing excellence. Just 859 miles on the odometer means this vehicle is practically pristine ready to work or travel with minimal use.
**Key Features:**
- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic & 4WD
- Alpine Umber Full Grain Leather with Heated & Ventilated Front Seats
- Signature Denali Ultimate Grille in Vadar Chrome with 20 Ultra-Bright Machined Aluminum Wheels
- Advanced trailering with Gooseneck/5th Wheel Prep, Hitch Guidance, and Trailer Side Blind Zone Alert
- Premium Bose 12-Speaker Audio with Apple CarPlay/Android Auto & Wireless Phone Projection
- HD Surround Vision with Bed View Camera and Multiple Trailer Camera Provisions
- Multicolor 15 Head-Up Display with Heated Steering Wheel & Power Moonroof
- X31 Off-Road Package with Hill Descent Control and Active Transfer Case
- 16-Way Adjustable Power Seats with Memory & Driver Safety Alert Seat
- LED Signature Lighting, Automatic Emergency Braking & Rear Cross Traffic Alert
This Sierra Denali Ultimate represents the pinnacle of heavy-duty luxury and capability. Whether you're commanding the job site or enjoying premium highway comfort, this truck delivers on every level. Visit us today to experience the sophisticated power of GMC's flagship diesel truck.