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Used GMC Sierra 3500 for Sale in South Windsor, CT

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    Used 2025 GMC Sierra 3500 Denali Ultimate
    79,361
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    21 Matches

    Used 2022 GMC Sierra 3500 Denali
    Used
    • Denali
    • 78K mi
    50,032
    Used 2015 GMC Sierra 3500 4x4 Regular Cab w/ Sierra Convenience Package
    Used
    • 4x4 Regular Cab
    • 94K mi
    22,999
    Used 2023 GMC Sierra 3500 Denali
    Used
    • Denali
    • 77K mi
    60,474
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    Based on 4.5% APR for mos.
    Certified 2025 GMC Sierra 3500 Denali Ultimate
    • Denali Ultimate
    • 13K mi
    87,686
    Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 47K mi
    67,886
    New 2026 GMC Sierra 3500 Pro w/ Convenience Package
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    Used 2022 GMC Sierra 3500 Denali
    Used
    • Denali
    • 78K mi
    50,032
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 31K mi
    79,361
    Used 2019 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 37K mi
    55,997
    Used 2023 GMC Sierra 3500 Pro w/ Snow Plow Prep/Camper Package
    55,699
    Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 58K mi
    57,999
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    Used 2023 GMC Sierra 3500 Pro w/ Gooseneck/5TH Wheel Package
    54,800
    Used 2023 GMC Sierra 3500 Denali
    Used
    • Denali
    • 77K mi
    60,474
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 64K mi
    57,680
    Used 2017 GMC Sierra 3500 4x4 Regular Cab w/ Sierra Convenience Package
    Used
    • 4x4 Regular Cab
    • 73K mi
    39,908
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    Used 2015 GMC Sierra 3500 4x4 Regular Cab w/ Sierra Convenience Package
    Used
    • 4x4 Regular Cab
    • 94K mi
    22,999
    No Image Available
    67,304
    Used 2018 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 56K mi
    53,798
    Used 2024 GMC Sierra 3500 SLE w/ SLE Value Package
    56,974
    Used 2024 GMC Sierra 3500 Pro w/ Convenience Package
    Used
    • Pro
    • 181K mi
    70,799
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    65,974
    Used 2013 GMC Sierra 3500 W/T w/ Snow Plow Prep Package
    37,500
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    64,994
    No Image Available
    Used
    • Denali Ultimate
    • 48K mi
    78,686
    Certified 2021 GMC Sierra 3500 4x4 Regular Cab w/ Convenience Package
    • 4x4 Regular Cab
    • 55K mi
    42,995
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