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21st Century Auto Sales Llc

1051 PARKWAY DR, Blackfoot, ID 83221
4.8
4.8 out of 5 stars
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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
Used 2024 GMC Sierra 2500HD Denali for sale near Idaho Falls, Blackfoot, Shelley
Used 2024 GMC Sierra 2500HD Denali for sale near Idaho Falls, Blackfoot, Shelley
Used 2024 GMC Sierra 2500HD Denali for sale near Idaho Falls, Blackfoot, Shelley
Used 2024 GMC Sierra 2500HD Denali for sale near Idaho Falls, Blackfoot, Shelley
Used 2024 GMC Sierra 2500HD Denali for sale near Idaho Falls, Blackfoot, Shelley
  • 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 ...