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Used 2021 GMC Sierra 2500 for Sale in duncan, ok

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    New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Consider Buying New

    2026 GMC Sierra 2500

    • Denali
    • 5 mi
    82,959
    Group 1 Buick GMC South
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    Sponsored
    Price Drop
    Item 1 of 4.
    Used 2021 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    Frictionless Buying!
    Used

    2021 GMC Sierra 2500

    • AT4
    • 76K mi
    52,252
    Great Price
    Dealer Fees Included
    No Accidents
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