21st Century Auto Sales Llc

1051 PARKWAY DR, Blackfoot, ID 83221
4.8
4.8 out of 5 stars

Used 2024 GMC Sierra 2500HD Denali

80,288 miles
For Sale:$63,873

$1,193(-1.8%)price drop

Estimated payment:$1,448/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $55,800 and $65,400, while the current price is $63,873.$55,800 - $65,400$63,873
  • Priced at $63,873, this vehicle is within the current market price range of $55,800 to $65,400.

  • It has 80,288 miles, which is 44,188 (122%) above the median mileage of 36,100.

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

SequenceDatePrice ChangeCurrent Price
1.4/1/2026 (9 days ago)$65,066
2.4/2/2026 (7 days ago)-$1,193 (-1.8%)$63,873
  • Truck
  • Pickup
  • Crew Cab
  • Luxury
  • Very Comfortable
  • High-Tech
  • Heavy Hauler
  • Extended Front Legroom
  • Condition
    Used
  • Mileage
    80,288miles
  • Aggregate Ratings
    4.2
    4.2 out of 5 stars
  • Generation
    4(2020 - 2026)
  • Trim
    Denali
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • Exterior Color
    Downpour Metallic (Blue)Factory Paint Code:GXP
  • Interior Color
    Jet Black (Black)Factory Paint Code:H2X
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    16,000lbs.
  • Ground Clearance
    10.3inch
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT49REY2RF440032

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

Duramax 6.6L V8 Turbodiesel Denali Clean CARFAX. 2024 GMC Sierra 2500HD Downpour Metallic 4WD 10-Speed Automatic KBB Fair Market Range High: $65,202 10-Speed Automatic, 4WD, Black Leather.


All Vehicles under 100,000 miles at 21st Century Auto Sales, comes with a 1 Month / 1000 Mile 50/50 warranty where the seller is responsible for half of parts and labor.

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Listed on April 1, 2026 (9 days ago)
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This Used 2024 GMC Sierra 2500HD Denali is available for drivers in Idaho Falls, Blackfoot, Shelley ...