One Stop Yakima

1707 E Nob Hill Blvd, Yakima, WA 98901
4.3
4.3 out of 5 stars
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Used 2020 GMC Sierra 3500HD AT4

140,396 miles
For Sale:$43,999
Estimated payment:$998/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $45,600 and $53,600, while the current price is $43,999.$45,600 - $53,600$43,999
  • Priced at $43,999, this vehicle is $1,601 (4%) below the low end of its fair market value of $45,600.

  • The current fair market price range is between $45,600 to $53,600.

  • It has 140,396 miles, which is 40,496 (41%) above the median mileage of 99,900.

Note: This is an estimate based on a variety of factors (experimental feature). It is intended to provide a fair market value range to help guide your buying decision.

View Full Value Report
  • Truck
  • Pickup
  • Crew Cab
  • Heavy Hauler
  • Extended Front Legroom
  • Condition
    Used
  • Mileage
    140,396miles
  • Aggregate Ratings
    3.8
    3.8 out of 5 stars
  • Generation
    4(2020 - 2026)
  • Drivetrain
    4X4
  • Transmission
    Automatic
  • Exterior Color
    Summit White (White)Factory Paint Code:GAZ
  • Interior Color
    Jet Black W Kalahari Accents (Black)Factory Paint Code:HVD
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    14,500lbs.
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT49VEY2LF170316

Engine6.6L V8 Bio Diesel 445hp

  • Fuel Type:Bio Diesel
  • Max Horsepower:445 hp @ 2800 rpm
  • Max Torque:910 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

The 2020 GMC Sierra 3500HD 4WD Crew Cab 159" AT4 is a powerhouse of performance and rugged elegance, showcasing a commanding presence with its Summit White exterior. Designed to conquer both paved roads and off-the-beaten paths, this Sierra stands tall and ready for any adventure that comes its way. Its robust 6.6L Duramax turbo-diesel V8 engine, fully compatible with B20 diesel, ensures exceptional towing capacity and efficient performance, making it an ideal choice for heavy-duty tasks. Complementing its powerful drivetrain, the advanced four-wheel-drive system delivers remarkable traction and stability, allowing you to tackle challenging terrains with confidence. Inside, the Sierra 3500HD AT4 is both spacious and sophisticated, featuring a Jet Black interior with Kalahari accents that add a touch of rugged luxury to the cabin. The Crew Cab design offers ample room for passengers and gear, ensuring comfort and convenience on long journeys or worksite commutes. High-quality materials and attention to detail create a refined environment that pairs perfectly with the truck’s impressive capabilities. Cutting-edge technology is seamlessly integrated into the dashboard, including advanced infotainment options and customizable driver settings, to enhance your driving experience. Safety is paramount in the 2020 GMC Sierra 3500HD AT4, with a suite of advanced driver-assistance features that provide peace of mind on the road. Stability control systems, anti-lock brakes, and multiple airbags are just a few of the features designed to protect both drivers and passengers in various driving conditions. The AT4 trim also offers unique off-road enhancements, such as skid plates and enhanced suspension, allowing it to perform exceptionally well on rugged landscapes. With its striking Summit White exterior and lavish interior accents, the Sierra 3500HD Crew Cab offers a perfect blend of performance, style, and functionality for those who demand excellence in every drive.

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Listed on March 17, 2026 (23 days ago)
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