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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 3500HD Denali Ultimate

22,119 miles
For Sale:Price Unknown
2025-gmc-sierra-3500hd-denali-ultimate.jpg
  • Truck
  • Pickup
  • Crew Cab
  • Luxury
  • Condition
    Used
  • Mileage
    22,119miles
  • Aggregate Ratings
    4.2
    4.2 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
  • Max Towing Capacity
    20,000lbs.
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT4UYEYXSF156260

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 3500HD Denali Ultimate — One-owner, pristine condition with 22,118 miles. This luxury-ready heavy-duty truck pairs premium comfort with serious capability. Exterior & Wheels - Striking White exterior with aluminum/alloy wheels that balance durability and style. - Front license plate kit installed. Powertrain & Capability - Duramax 6.6L Turbo-Diesel V8 (B20-diesel compatible) for robust low-end torque and long-haul efficiency. - Allison 10-speed automatic transmission for smooth shifts under load. - 4WD and X31 Off-Road Package for confidence on rough terrain. - Gooseneck / 5th Wheel Prep Package and high idle switch — ready for heavy towing and commercial-duty use. Interior & Technology - Alpine Umber leather interior delivering refined, comfortable seating throughout. - Power sunroof for an open, airy cabin experience. - 13.4" diagonal premium GMC infotainment system for crisp navigation, media, and vehicle controls. - Universal garage door opener and adaptive cruise control for convenience and safer cruising. Notable Features - Denali Ultimate trim: top-tier comfort and exclusivity. - One-owner vehicle — cared for and maintained with documented low mileage for a 2025 heavy-duty truck. Why this Sierra 3500HD? This Denali Ultimate blends premium appointments with commercial-grade capability. It’s a great pick for owners who need a luxurious driver’s environment without sacrificing towing prep and diesel durability. Clean, well-specified, and ready for demanding work or weekend adventures. Contact us to schedule a viewing or test drive.

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Listed on April 5, 2026 (4 days ago)
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