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Classic Buick GMC Arlington

1400 E. I-20, Arlington, TX 76018
4.6
4.6 out of 5 stars
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New 2026 GMC Sierra 3500HD Denali Ultimate

For Sale:$106,259
Estimated payment:$2,268/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

  • Truck
  • Pickup
  • Crew Cab
  • Luxury
  • Very Comfortable
  • Heavy Hauler
  • Extended Front Legroom
  • Condition
    New
  • Aggregate Ratings
    4
    4 out of 5 stars
  • Generation
    4(2020 - 2026)
  • Trim
    Denali Ultimate
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • Exterior Color
    Glacier White Tricoat (White)Factory Paint Code:G4J
  • 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
    1GT4UYEY3TF246660

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

Glacier White Tricoat 2026 GMC Sierra 3500HD Denali Ultimate 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Financing Is Available For Everyone. Price does not include tax, title, and license fee. Some private offers do not qualify. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026

* 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 March 14, 2026 (a month ago)
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Cruz™ Disclaimer: Vehicle details shown on this site are provided by sellers or third parties. Cruz™ does not independently verify this information and is not liable for its accuracy. All services and content are offered without any warranty, either expressed or implied. Learn more here.MPG & Max Range: Fuel economy estimates are provided by the EPA and are intended for comparison purposes only. Your actual mileage will vary depending on driving conditions, vehicle condition, and other factors.Price: Prices shown may not include taxes, fees, or other charges. Prices and availability are subject to change without notice. Contact the seller for the most current pricing information.Options & Features: Installed options may not be shown. Contact the seller for more information about available features and options.

This New 2026 GMC Sierra 3500HD Denali Ultimate is available for drivers in Dallas, Fort Worth, Arlington, Irving, Grand Prairie, Keller, Mansfield, Burleson ...