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Used GMC Sierra 2500 for Sale in Guilford, CT

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Items 1 to 2 of 10.
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    Certified 2025 GMC Sierra 2500 Denali Ultimate
    86,387
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    135View Vehicles

    78 Matches

    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 5K mi
    89,175
    Good Price
    Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 82K mi
    48,995
    Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 62K mi
    53,140
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    Based on 4.5% APR for mos.
    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 19K mi
    75,997
    Great Price
    Used 2025 GMC Sierra 2500 AT4
    71,997
    Great Price
    New 2026 GMC Sierra 2500 SLT
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    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 7 mi
    88,997
    Item 1 of 4.
    70,997
    Used 2022 GMC Sierra 2500 Denali
    Used
    • Denali
    • 18K mi
    64,997
    Great Price
    Used 2022 GMC Sierra 2500 Denali
    Used
    • Denali
    • 68K mi
    55,497
    Great Price
    Used 2024 GMC Sierra 2500 SLE w/ SLE Convenience Package
    51,997
    Great Price
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    Used 2026 GMC Sierra 2500 AT4
    76,974
    Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 82K mi
    48,995
    Used 2024 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 21K mi
    79,997
    Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    • Denali
    • 41K mi
    59,397
    Good Price
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    Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    • AT4
    • 29K mi
    74,686
    Good Price
    Used 2017 GMC Sierra 2500 SLT w/ All Terrain HD Package
    Used
    • SLT
    • 116K mi
    26,985
    Used 2020 GMC Sierra 2500 Denali w/ Technology Package
    Used
    • Denali
    • 43K mi
    53,985
    Used 2026 GMC Sierra 2500 Denali Ultimate
    Used
    • Denali Ultimate
    • 5K mi
    89,175
    Good Price
    Used 2022 GMC Sierra 2500 SLT w/ SLT Premium Package
    54,689
    Used 2018 GMC Sierra 2500 4x4 Double Cab w/ Sierra Convenience Package
    Used
    • 4x4 Double Cab
    • 100K mi
    26,995
    Used 2016 GMC Sierra 2500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 125K mi
    39,995
    Used 2022 GMC Sierra 2500 Denali
    Used
    • Denali
    • 41K mi
    59,997
    Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package
    70,997
    Used 2025 GMC Sierra 2500 Denali Ultimate w/ Snow Plow Prep/Camper Package
    Used
    • Denali Ultimate
    • 10K mi
    83,997
    Certified 2022 GMC Sierra 2500 AT4 w/ Snow Plow Prep/Camper Package
    • AT4
    • 39K mi
    57,489
    Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 16K mi
    75,686
    Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 67K mi
    55,644

    GMC Sierra 2500 for Sale by Year

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