Used 2025 GMC Sierra 2500HD Denali Ultimate
- Truck
- Pickup
- Crew Cab
- Luxury
- Condition
- Used
- Mileage
- 46,403miles
- Aggregate Ratings
- 4.24.2 out of 5 stars
- Generation
- 4(2020 - 2026)
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- Exterior Color
- Summit White (White)Factory Paint Code:GAZ
- Interior Color
- Alpine Umber (Brown & Beige)Factory Paint Code:H40
- Size Segment
- Heavy Duty
- Doors
- 4
- Max Seating
- 5
- Ground Clearance
- 10.3inch
- Final Assembly Point
- Flint, Michigan
- VIN
- 1GT4UXEY2SF277102
Engine6.6L V8 Bio Diesel 470hp
- Fuel Type:Bio Diesel
- Max Horsepower:470 hp @ 2800 rpm
- Max Torque:975 ft.lbf @ 1600 rpm
- Brand:Duramax
- Displacement:6.6liters
- Block Type:V
- Cylinders:8
- Aspiration:Turbo
- Fuel Induction:Common Rail Direct Injection
- Oil Capacity:9.5liters
- Cam Type:OHV
- Stroke:3.9
- Bore:4.06
- Valves:32
Message from the seller
2025 GMC Sierra 2500HD Denali Ultimate — White exterior, Alpine Umber leather interior, 42,112 miles Commanding capability meets premium comfort in this Denali Ultimate 2500HD. Powered by the Duramax 6.6L Turbo-Diesel V8 (B20-compatible) mated to the Allison 10-speed automatic, this Sierra is built for heavy towing and long hauls while delivering refined Denali-level appointments. Highlights - Powerful Duramax 6.6L Turbo-Diesel V8 with Allison 10-speed automatic transmission - 4WD with X31 Off-Road Package for improved traction and confidence off pavement - Gooseneck / 5th Wheel Prep Package — hitch platform ready for heavy towing applications - High Idle Switch for sustained PTO or cooling when needed - Adaptive Cruise Control for smoother highway driving - 13.4" diagonal premium GMC infotainment with Google built-in (navigation, voice assistance) - Power sunroof and Universal Garage Door Opener - Aluminum/alloy wheels and front license plate kit with incandescent lighting - Plush Alpine Umber leather interior in the upscale Denali Ultimate trim This Sierra blends work-ready features with luxury: advanced infotainment and driver aids, heavy-duty towing capability, and refined cabin materials. Ideal for owners who need genuine commercial capability without sacrificing comfort. Contact us to schedule a viewing or test drive and experience the Denali Ultimate 2500HD in person.
