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Used GMC Sierra 3500 for Sale in Denver, CO

80201
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Items 1 to 2 of 8.
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    Used 2022 GMC Sierra 3500 Denali
    60,980
    Great Price
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    267View Vehicles

    65 Matches

    Used 2021 GMC Sierra 3500 Denali w/ Denali Black Diamond Edition
    Used
    • Denali
    • 89K mi
    53,995
    Used 2026 GMC Sierra 3500 SLT w/ SLT Premium Package
    80,398
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    72,998
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    Based on 4.5% APR for mos.
    Used 2013 GMC Sierra 3500 W/T
    Used
    • W/T
    • 195K mi
    16,500
    Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 51K mi
    58,388
    New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package
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    Used 2017 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 140K mi
    38,500
    Item 1 of 4.
    Used
    • Denali Ultimate
    • 23K mi
    87,966
    Used 2019 GMC Sierra 3500 Denali w/ LPO, Protection Package
    Used
    • Denali
    • 96K mi
    45,000
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 19K mi
    80,288
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 15K mi
    79,932
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    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 38K mi
    63,951
    Used 2024 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 32K mi
    86,000
    Used 2023 GMC Sierra 3500 SLT w/ SLT Premium Package
    55,388
    Used 2022 GMC Sierra 3500 SLT w/ SLT Preferred Package
    58,696
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    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 102K mi
    48,509
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 21K mi
    65,921
    Used 2020 GMC Sierra 3500 AT4 w/ AT4 Premium Package
    49,606
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 57K mi
    57,400
    Used 2024 GMC Sierra 3500 SLT w/ SLT Convenience Package
    67,988
    Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    • Denali
    • 105K mi
    49,999
    Used 2013 GMC Sierra 3500 SLE w/ SLE Preferred Package
    Used
    • SLE
    • 134K mi
    24,891
    Used 2025 GMC Sierra 3500 Denali Ultimate
    Used
    • Denali Ultimate
    • 13K mi
    83,991
    Used 2014 GMC Sierra 3500 Denali
    Used
    • Denali
    • 161K mi
    29,988
    Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 14K mi
    75,991
    Used 2023 GMC Sierra 3500 Pro w/ Convenience Package
    42,498
    Used 2017 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 160K mi
    34,419
    Used 2023 GMC Sierra 3500 SLT w/ Gooseneck/5TH Wheel Package
    55,898
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