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Used GMC Sierra 1500 for Sale in Denver, CO

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Items 1 to 2 of 15.
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    Certified 2024 GMC Sierra 1500 SLT
    49,688
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    Used 2020 GMC Sierra 1500 4x4 Regular Cab
    Used
    • 4x4 Regular Cab
    • 36K mi
    30,680
    Used 2023 GMC Sierra 1500 Denali Ultimate
    Used
    • Denali Ultimate
    • 38K mi
    57,295
    Great Price
    Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    33,398
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    Based on 4.5% APR for mos.
    Used 2014 GMC Sierra 1500 SLT w/ Driver Alert Package
    26,999
    Great Price
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    42,900
    New 2025 GMC Sierra 1500 Pro w/ Pro Value Package
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    Used 2024 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 25K mi
    56,789
    Great Price
    Item 1 of 4.
    Used
    • SLT
    • 102K mi
    26,998
    Used 2026 GMC Sierra 1500 AT4X w/ AT4X AEV Edition
    Used
    • AT4X
    • 801 mi
    70,998
    Great Price
    Used 2024 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 18K mi
    44,640
    Good Price
    Used 2021 GMC Sierra 1500 Elevation w/ Preferred Package
    Used
    • Elevation
    • 32K mi
    38,097
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    Used 2018 GMC Sierra 1500 SLT
    28,000
    Used 2017 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 113K mi
    28,590
    Good Price
    Used 2025 GMC Sierra 1500 Elevation w/ Elevation Premium Package
    Used
    • Elevation
    • 4K mi
    62,500
    Used 2024 GMC Sierra 1500 Elevation w/ X31 Off-Road Package
    • Elevation
    • 17K mi
    47,999
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    Used 2023 GMC Sierra 1500 AT4 w/ Technology Package
    53,740
    Great Price
    Used 2025 GMC Sierra 1500 SLT
    44,784
    Great Price
    Used 2025 GMC Sierra 1500 SLT
    44,794
    Great Price
    Used 2014 GMC Sierra 1500 SLT w/ Suspension Package, Off-Road
    26,989
    Good Price
    Used 2023 GMC Sierra 1500 Denali Ultimate
    Used
    • Denali Ultimate
    • 38K mi
    57,295
    Great Price
    Used 2016 GMC Sierra 1500 SLE
    28,795
    Used 2019 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 59K mi
    39,898
    Used 2014 GMC Sierra 1500 SLT w/ Suspension Package, Off-Road
    Used
    • SLT
    • 151K mi
    17,043
    Great Price
    Used 2023 GMC Sierra 1500 Elevation
    Used
    • Elevation
    • 43K mi
    41,531
    Great Price
    Used 2026 GMC Sierra 1500 AT4X
    71,999
    Good Price
    Used 2023 GMC Sierra 1500 Denali Ultimate
    Used
    • Denali Ultimate
    • 42K mi
    55,699
    Great Price
    Used 2023 GMC Sierra 1500 Denali w/ Denali Reserve Package
    Used
    • Denali
    • 11K mi
    57,999
    Good Price
    Used 2023 GMC Sierra 1500 Denali Ultimate
    Used
    • Denali Ultimate
    • 28K mi
    61,875
    Good Price

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