Skip to vehicle Listings
Online car buying built around you. Shop Now

Used GMC Sierra 1500 AT4 for Sale in Denver, CO

80203
Filters (4)
Items 1 to 2 of 11.
    Sponsored by Alpine Buick GMC
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    46,797
    See estimated payment
    Dealer Logo
    260View Vehicles

    63 Matches

    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    40,998
    Used 2019 GMC Sierra 1500 AT4 w/ Technology Package
    35,796
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    49,998
    My Wallet

    Find it Fast.

    Keep it Affordable.

    Credit Rating
    Trade-In Value
    Get My Kelley Blue Book® CarValue
    Get My Payoff Quote

    $

    Based on 4.5% APR for mos.
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    42,900
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    53,497
    New 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Advertisement
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    46,988
    Used 2019 GMC Sierra 1500 AT4 w/ Technology Package
    35,796
    Used 2021 GMC Sierra 1500 AT4
    41,968
    Used 2023 GMC Sierra 1500 AT4 w/ Technology Package
    52,995
    Used 2024 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    49,750
    Advertisement
    Used 2020 GMC Sierra 1500 AT4 w/ Technology Package
    38,000
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    40,998
    Used 2023 GMC Sierra 1500 AT4
    54,771
    Used 2021 GMC Sierra 1500 AT4 w/ Technology Package
    • AT4
    • 67K mi
    39,998
    Advertisement
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    50,979
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    54,249
    Used 2023 GMC Sierra 1500 AT4 w/ Technology Package
    53,779
    Used 2023 GMC Sierra 1500 AT4 w/ Technology Package
    52,797
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    57,488
    Used 2019 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used
    • AT4
    • 116K mi
    34,999
    Used 2019 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    34,398
    Certified 2024 GMC Sierra 1500 AT4 w/ Technology Package
    Certified
    • AT4
    • 20K mi
    58,802
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    56,497
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package
    37,988
    Used 2021 GMC Sierra 1500 AT4
    37,988
    Used 2025 GMC Sierra 1500 AT4
    55,997
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    56,775
    Advertisement
    <!--{"relevance":[false,{}]}-->