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Vehicle Value

2021 GMC Sierra 2500HD

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  • AT4

    Body Type
    Pickup
    Drive Type
    4X4
    Engine
    6.6L V8 OHV 16V 401hp 464ft/lbs
    Fuel Type
    Gasoline
    Transmission
    6-Speed Shiftable Automatic
    Median Mileage
    33,800 mi.
    Median Price
    $44,500
    Fair Value Range
    $40,900 - $48,100
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  • AT4

    Body Type
    Pickup
    Drive Type
    4X4
    Engine
    6.6L Turbo V8 OHV Bio Diesel 32V 445hp 910ft/lbs
    Fuel Type
    Bio Diesel
    Transmission
    10-Speed Shiftable Automatic
    Median Mileage
    87,100 mi.
    Median Price
    $52,900
    Fair Value Range
    $48,700 - $57,100
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  • Base

    Body Type
    Pickup
    Drive Type
    4X4
    Engine
    6.6L Turbo V8 OHV Bio Diesel 32V 445hp 910ft/lbs
    Fuel Type
    Bio Diesel
    Transmission
    -
    Median Mileage
    95,600 mi.
    Median Price
    $42,200
    Fair Value Range
    $38,800 - $45,600
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  • Base

    Body Type
    Pickup
    Drive Type
    4X4
    Engine
    6.6L V8 OHV 16V 401hp 464ft/lbs
    Fuel Type
    Gasoline
    Transmission
    6-Speed Shiftable Automatic
    Median Mileage
    104,600 mi.
    Median Price
    $28,700
    Fair Value Range
    $26,400 - $31,000
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  • Denali

    Body Type
    Pickup
    Drive Type
    4X4
    Engine
    6.6L V8 OHV 16V 401hp 464ft/lbs
    Fuel Type
    Gasoline
    Transmission
    6-Speed Shiftable Automatic
    Median Mileage
    92,700 mi.
    Median Price
    $47,400
    Fair Value Range
    $43,600 - $51,200
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  • Denali

    Body Type
    Pickup
    Drive Type
    4X4
    Engine
    6.6L Turbo V8 OHV Bio Diesel 32V 445hp 910ft/lbs
    Fuel Type
    Bio Diesel
    Transmission
    10-Speed Shiftable Automatic
    Median Mileage
    84,200 mi.
    Median Price
    $54,800
    Fair Value Range
    $50,400 - $59,200
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  • SLE

    Body Type
    Pickup
    Drive Type
    4X4
    Engine
    6.6L Turbo V8 OHV Bio Diesel 32V 445hp 910ft/lbs
    Fuel Type
    Bio Diesel
    Transmission
    -
    Median Mileage
    85,000 mi.
    Median Price
    $43,900
    Fair Value Range
    $40,400 - $47,400
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  • SLE

    Body Type
    Pickup
    Drive Type
    4X4
    Engine
    6.6L V8 OHV 16V 401hp 464ft/lbs
    Fuel Type
    Gasoline
    Transmission
    6-Speed Shiftable Automatic
    Median Mileage
    96,300 mi.
    Median Price
    $38,400
    Fair Value Range
    $35,300 - $41,500
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  • SLT

    Body Type
    Pickup
    Drive Type
    4X4
    Engine
    6.6L Turbo V8 OHV Bio Diesel 32V 445hp 910ft/lbs
    Fuel Type
    Bio Diesel
    Transmission
    10-Speed Shiftable Automatic
    Median Mileage
    88,800 mi.
    Median Price
    $44,900
    Fair Value Range
    $41,300 - $48,500
    View Vehicles

Note: Fair value range is calculated based on ±8% of the median price and median mileage

View All Used 2021 GMC Sierra 2500HD

How we calculate vehicle values:

  • Used and Certified Pre-Owned vehicles only
  • Based on currently available vehicles for sale
  • Estimates require at least 6 vehicles with pricing data (some trim levels may not appear due to insufficient data)
  • Values vary by Body Type, Drive Type, Engine, and Transmission