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Billion Auto - Buick GMC in Sioux Falls

600 W 41st St, Sioux Falls, SD 57105
4.5
4.5 out of 5 stars
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Used 2025 GMC Sierra 2500HD Denali Ultimate

46,403 miles
For Sale:Price Unknown
Used 2025 GMC Sierra 2500HD Denali Ultimate for sale near Sioux Falls, Brandon, Harrisburg, Tea
  • Truck
  • Pickup
  • Crew Cab
  • Luxury
  • Condition
    Used
  • Mileage
    46,403miles
  • Aggregate Ratings
    4.2
    4.2 out of 5 stars
  • Generation
    4(2020 - 2026)
  • Trim
    Denali Ultimate
  • 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.

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Listed on April 8, 2026 (a day ago)
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This Used 2025 GMC Sierra 2500HD Denali Ultimate is available for drivers in Sioux Falls, Brandon, Harrisburg, Tea ...