2026 GMC Sierra 2500HD

Meet the 2026 GMC Sierra 2500HD Denali Ultimate—a premium heavy-duty truck engineered for those who demand capability without compromise.

- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission
- 4WD with 2-speed active transfer case and off-road suspension
- Gooseneck/5th wheel prep package with hitch platform
- Snow plow prep/camper package with 220-amp alternator and skid plates
- Signature Denali Ultimate grille in Vader Chrome with LED smoked amber roof marker lamps
- Multicolor 15-inch head-up display with hitch guidance and hitch view
- Bose premium series 12-speaker system with SiriusXM and 360L trial subscription
- Premium GMC infotainment system with Apple CarPlay and Android Auto wireless integration
- HD surround vision with bed view camera and trailer camera provisions
- Heated and ventilated leather front seats with 16-way power adjusters
- Heated steering wheel and heated second-row outboard seats
- Advanced safety suite including automatic emergency braking, trailer side blind zone alert, and rear cross traffic alert
- Spray-on pickup bedliner with GMC logo and all-weather floor liners
- Power sunroof with keyless open and start

This one-owner Sierra presents impeccably, with just 2,667 miles on the odometer. The stunning black exterior paired with premium black interior appointments creates an understated elegance that commands respect on any job site or highway. Every detail reflects GMC's commitment to quality and refinement.

The Duramax turbodiesel delivers the torque and towing capability serious truck owners expect, while the advanced trailering system—complete with trailer tire pressure monitoring and in-vehicle app control—makes hauling trailers straightforward and secure. The gooseneck/fifth wheel prep package and snow plow package demonstrate this truck's readiness for demanding work, whether you're managing commercial operations or tackling seasonal challenges.

Inside, the Denali Ultimate trim surrounds you with luxury. Full grain leather, heated and ventilated seating, memory functions, and a power sunroof create a commanding yet comfortable driving environment. The Bose audio system and wireless phone projection keep you connected, while the head-up display and comprehensive camera systems enhance awareness and safety in every situation.

Technology throughout this truck works seamlessly. Automatic headlights, rain-sensing wipers, multiple USB charging ports, and wireless charging ensure modern convenience at every turn. OnStar services provide peace of mind, and the security system offers comprehensive protection.

The GMC protection package—including all-weather floor liners and front and rear splash guards—along with the three-year SiriusXM subscription, demonstrates this truck's ready-to-work character. This is a premium heavy-duty truck built for those who value both capability and quality.

We invite you to experience this 2026 Sierra 2500HD Denali Ultimate in our showroom. Contact us today to schedule your inspection and test drive.