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Used GMC Sierra 3500 for Sale in Denver, CO

80201
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Items 1 to 2 of 9.
    Sponsored by Alpine Buick GMC
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    Used 2019 GMC Sierra 3500 Denali w/ Duramax Plus Package
    47,591
    Great Price
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    Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 9K mi
    79,161
    See payment
    Used 2024 GMC Sierra 3500 SLE w/ SLE Convenience Package
    65,765
    See payment
    Used 2022 GMC Sierra 3500 Denali
    Used
    • Denali
    • 74K mi
    57,799
    See payment
    Good PriceNo Accidents
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    Used 2020 GMC Sierra 3500 AT4 w/ AT4 Premium Package
    56,990
    See payment
    Great PriceNo Accidents
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    Used 2013 GMC Sierra 3500 SLE w/ SLE Preferred Package
    Used
    • SLE
    • 134K mi
    21,941
    See payment
    Great Price
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    New 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Consider New, Similar Payment
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    Used 2024 GMC Sierra 3500 Denali Ultimate
    Ford Blue Certified
    • Denali Ultimate
    • 24K mi
    77,690
    See payment
    Great PriceNo Accidents
    Item 1 of 10.
    Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 58K mi
    57,398
    See payment
    Great Price
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    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 79K mi
    56,967
    See payment
    Used 2018 GMC Sierra 3500 SLT w/ Duramax Plus Package
    46,988
    See payment
    Great PriceNo Accidents
    Price Drop
    Used 2020 GMC Sierra 3500 AT4 w/ AT4 Premium Package
    58,989
    See payment
    Great PriceNo Accidents
    Price Drop
    Used 2023 GMC Sierra 3500 Pro w/ Gooseneck/5TH Wheel Package
    Ford Blue Certified
    • Pro
    • 43K mi
    47,500
    See payment
    Great PriceNo Accidents
    Price Drop
    Used 2022 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 40K mi
    61,328
    See payment
    Great Price
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    Used 2014 GMC Sierra 3500 Denali
    Used
    • Denali
    • 161K mi
    34,500
    See payment
    Good Price
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    Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    77,037
    See payment
    Used 2021 GMC Sierra 3500 4x4 Crew Cab
    Used
    • 4x4 Crew Cab
    • 45K mi
    44,997
    See payment
    Great PriceNo Accidents
    Used 2024 GMC Sierra 3500 Denali w/ Technology Package
    Used
    • Denali
    • 12K mi
    72,995
    See payment
    Great PriceNo Accidents
    360°
    Used 2024 GMC Sierra 3500 AT4 w/ Technology Package
    Ford Blue Certified
    • AT4
    • 48K mi
    71,496
    See payment
    Good PriceNo Accidents
    Price Drop
    Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 8K mi
    70,749
    See payment
    Great Price
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    Used 2012 GMC Sierra 3500 SLE w/ Suspension Package, Off-Road
    Used
    • SLE
    • 174K mi
    23,998
    See payment
    Good PriceNo Accidents
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    Certified 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package
    Certified
    • Denali
    • 55K mi
    56,488
    See payment
    Great Price
    Used 2015 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 213K mi
    25,498
    See payment
    Great Price
    Used 2015 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 187K mi
    29,988
    See payment
    Great PriceNo Accidents
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    Used 2018 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 73K mi
    50,599
    See payment
    Great PriceNo Accidents
    Price Drop
    Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package
    71,491
    See payment
    Great PriceNo Accidents
    Used 2023 GMC Sierra 3500 AT4 w/ AT4 Preferred Package
    65,198
    See payment
    Great PriceNo Accidents
    Used 2018 GMC Sierra 3500 Denali w/ Duramax Plus Package
    Used
    • Denali
    • 98K mi
    48,488
    See payment
    Good Price
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