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Used GMC Sierra 2500 for Sale in Stamford, CT

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    23 Matches

    Used 2011 GMC Sierra 2500 Denali w/ Snow Plow Prep Package
    Used
    • Denali
    • 95K mi
    24,995
    See payment
    Good Price
    No Accidents
    Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 53K mi
    53,233
    See payment
    Great Price
    Price Drop
    Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package
    51,988
    See payment
    Great Price
    No Accidents
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    Used 2024 GMC Sierra 2500 AT4X
    81,856
    See payment
    Great Price
    No Accidents
    Price Drop
    Used 2016 GMC Sierra 2500 Denali w/ Driver Alert Package
    Used
    • Denali
    • 110K mi
    36,000
    See payment
    Good Price
    No Accidents
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    New 2025 GMC Sierra 2500 Denali Ultimate
    Consider New, Similar Payment
    • Denali Ultimate
    • 7 mi
    See details
    Newly Listed
    Used 2025 GMC Sierra 2500 AT4
    75,788
    See payment
    No Accidents

    How many passenger seats do you need in your truck?
    Price Drop
    Used 2025 GMC Sierra 2500 AT4
    70,321
    See payment
    No Accidents
    Price Drop
    Used 2024 GMC Sierra 2500 AT4X
    Used
    • AT4X
    • 30K mi
    73,471
    See payment
    Great Price
    No Accidents
    Price Drop
    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 20K mi
    75,881
    See payment
    Great Price
    No Accidents
    Used 2021 GMC Sierra 2500 AT4 w/ Snow Plow Prep/Camper Package
    Used
    • AT4
    • 108K mi
    44,750
    See payment
    Good Price
    Price Drop
    Used 2021 GMC Sierra 2500 SLT w/ SLT Premium Package
    Used
    • SLT
    • 175K mi
    38,990
    See payment
    Certified 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Certified
    • Denali
    • 45K mi
    54,990
    See payment
    Great Price
    No Accidents
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    Used 2022 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package
    60,549
    See payment
    Good Price
    No Accidents
    Price Drop360°
    Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package
    55,795
    See payment
    Good Price
    No Accidents
    Price Drop360°
    Used 2025 GMC Sierra 2500 AT4X
    Used
    • AT4X
    • 26K mi
    79,918
    See payment
    No Accidents
    Price Drop
    Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 88K mi
    47,985
    See payment
    Great Price
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    75,988
    See payment
    No Accidents
    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 17K mi
    72,793
    See payment
    Great Price
    No Accidents
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    Used 2004 GMC Sierra 2500 SLE w/ Skid Plate Package
    Used
    • SLE
    • 213K mi
    9,995
    See payment
    Used 2024 GMC Sierra 2500 SLE w/ SLE Convenience Package
    49,688
    See payment
    Good Price
    No Accidents
    Newly Listed
    Used 2016 GMC Sierra 2500 Denali w/ Driver Alert Package
    Used
    • Denali
    • 76K mi
    39,599
    See payment
    Great Price
    Newly Listed
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    72,923
    See payment
    No Accidents
    Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    72,909
    See payment
    No Accidents
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