Meet the 2025 GMC Sierra 3500HD Denali Ultimate, a 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
- Adaptive cruise control and forward collision alert
- Lane keep assist and blind spot warning system
- Heated and cooled leather front seats with 16-way power adjustment
- Premium Bose audio system with SiriusXM satellite radio
- Apple CarPlay and Android Auto smartphone integration
- Heads-up display and 13.4-inch GMC premium information screen
- Navigation system with surround vision camera and rear cross traffic alert
- Gooseneck/5th wheel prep package with hitch platform
- ProGrade trailering system with trailer camera provisions
- Power moonroof and LED headlights
- Spray-on bedliner with GMC logo

This Sierra 3500HD represents the pinnacle of GMC's heavy-duty lineup, combining raw capability with refined comfort. The Denali Ultimate trim delivers luxury appointments throughout the cab, from the full-grain leather seat trim to the genuine wood dashboard and door panel inserts. Whether you're managing a demanding worksite or towing substantial loads, this truck's engineering meets both requirements with authority.

The advanced technology suite keeps you connected and in control. The multicolor heads-up display projects essential information directly into your line of sight, while the surround vision camera and park assist systems provide confidence during tight maneuvers. Remote vehicle start, keyless entry, and wireless phone projection ensure modern convenience meets traditional truck utility.

Safety and awareness features work seamlessly to protect you and your passengers. The safety alert seat, automatic emergency braking, and comprehensive camera system give you complete visibility. Lane departure warning, rear cross traffic alert, and blind spot monitoring work together to keep hazards in your awareness before they become problems.

This white three-ton workhorse carries 19,626 miles and arrives ready for serious duty. The gooseneck and 5th wheel prep package demonstrates this truck's readiness for heavy-duty towing applications. From the signature Denali grille in Vader Chrome to the power running boards that make entry easier, every detail reflects thoughtful engineering.

When you're ready to experience this Sierra 3500HD in person, our team stands prepared to show you why serious truck owners choose GMC.