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Used GMC Sierra 2500 AT4 for Sale in Washington, IL

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    Sponsored by Woody Buick GMC of Naperville
    New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    74,878
    MSRP$83,270
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    146View Vehicles

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    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    68,902
    Used 2022 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package
    55,407
    Used 2025 GMC Sierra 2500 AT4
    68,907
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    Based on 4.5% APR for mos.
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    68,407
    Great Price
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    68,902
    Used 2025 GMC Sierra 2500 AT4
    68,907
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    Used 2024 GMC Sierra 2500 AT4
    69,375
    Great Price
    Used 2022 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package
    55,407
    Used 2026 GMC Sierra 2500 AT4
    77,375
    Great Price
    Used 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    78,375
    Great Price
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    72,787
    Good Price
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    No Image Available
    54,375
    Great Price
    Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    Used
    • AT4
    • 120K mi
    46,375
    Good Price
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