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Royal Moore Custom Finance

1415 SE River Road, Hillsboro, OR 97123
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Used 2020 GMC Sierra 3500HD Denali

80,987 miles
For Sale:$56,400
Estimated payment:$1,279/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $47,500 and $55,700, while the current price is $56,400.$47,500 - $55,700$56,400

  • Priced at $56,400, this vehicle is $700 above the high end of its fair market value of $55,700.

  • The current fair market price range is between $47,500 to $55,700.

  • It has 80,987 miles, which is 8,513 (10%) below the median mileage of 89,500.

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
Used 2020 GMC Sierra 3500HD Denali for sale near Portland, Beaverton, Vancouver, Hillsboro, Oregon City, Lake Oswego, Mcminnville, Happy Valley
Used 2020 GMC Sierra 3500HD Denali for sale near Portland, Beaverton, Vancouver, Hillsboro, Oregon City, Lake Oswego, Mcminnville, Happy Valley
Used 2020 GMC Sierra 3500HD Denali for sale near Portland, Beaverton, Vancouver, Hillsboro, Oregon City, Lake Oswego, Mcminnville, Happy Valley
Used 2020 GMC Sierra 3500HD Denali for sale near Portland, Beaverton, Vancouver, Hillsboro, Oregon City, Lake Oswego, Mcminnville, Happy Valley
Used 2020 GMC Sierra 3500HD Denali for sale near Portland, Beaverton, Vancouver, Hillsboro, Oregon City, Lake Oswego, Mcminnville, Happy Valley
  • Truck
  • Pickup
  • Crew Cab
  • Luxury
  • Very Comfortable
  • Extended Front Legroom
  • Condition
    Used
  • Mileage
    80,987miles
  • Aggregate Ratings
    4
    4 out of 5 stars
  • Generation
    4(2020 - 2026)
  • Trim
    Denali
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • Exterior Color
    Onyx Black (Black)Factory Paint Code:GBA
  • Interior Color
    Jet Black (Black)Factory Paint Code:H2X
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    5
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT49WEY7LF274385

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

Onyx Black 2020 GMC Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black Leather.

Tax, Title, Registration, $250.00 Documentation Fee, and any optional dealer installed accessories are not included in this price. Recent Arrival!

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Listed on April 23, 2026 (3 hours ago)
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This Used 2020 GMC Sierra 3500HD Denali is available for drivers in Portland, Beaverton, Vancouver, Hillsboro, Oregon City, Lake Oswego, Mcminnville, Happy Valley ...

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.