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Wilhelm Chevrolet GMC

305 BUSINESS LOOP W, Jamestown, ND 58401
4.5
4.5 out of 5 stars
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New 2026 GMC Sierra 3500HD Denali Ultimate

1 miles
For Sale:Price Unknown
  • Truck
  • Pickup
  • Crew Cab
  • Luxury
  • Condition
    New
  • Mileage
    1miles
  • Aggregate Ratings
    4
    4 out of 5 stars
  • Generation
    4(2020 - 2026)
  • Trim
    Denali Ultimate
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • Exterior Color
    Downpour Metallic (Blue)Factory Paint Code:GXP
  • 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
    1GT4UYEY6TF276932

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

* Based on opinions and should be considered as general guidance only.

  • Reliability (4)
    4 out of 5 stars
    GMC trucks generally have a strong reputation for durability, and the Sierra HD line is built for heavy-duty work. While long-term data for the 2026 model is limited, past generations have proven to be robust.
  • Maintenance (3)
    3 out of 5 stars
    As with any heavy-duty truck, maintenance can be more involved and costly than a smaller vehicle. Regular fluid changes, especially for the diesel engine and heavy-duty components, are crucial. Finding specialized service might also be a factor.
  • Technology (4)
    4 out of 5 stars
    GMC packs the Denali Ultimate with a comprehensive suite of advanced driver-assistance systems and a user-friendly infotainment system. Wireless Apple CarPlay and Android Auto are standard, and the large touchscreen is responsive.
  • Comfort (5)
    5 out of 5 stars
    The Denali Ultimate trim sets a new standard for heavy-duty truck comfort. The cabin is exceptionally quiet, the seats are plush and supportive, and the ride quality, even when unloaded, is surprisingly smooth for its class.
  • Dynamics (4)
    4 out of 5 stars
    The 2026 Sierra 3500HD Denali Ultimate offers formidable power and towing capability, especially with the Duramax diesel. While refined for a heavy-duty truck, it still exhibits inherent mass in its handling and braking.

  • Seating:

    • Seating Rows:2
    • Standard Seating:5
    • Max Seating:5
    • Leg Room (front):44.5in.
    • Leg Room (rear):43.4in.

  • Performance:

    • Towing Capacity:20,000lbs
    • Max Towing Capacity:20,000lbs

  • Fuel Tank:

    • Fuel Tank Volume:35.9gallon

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Listed on April 22, 2026 (2 hours ago)
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