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

Used 2020 GMC Sierra 1500 for Sale in Castle Rock, CO

80104
Filters (4)
Items 1 to 2 of 9.
    Sponsored by Alpine Buick GMC
    Certified 2022 GMC Sierra 1500 Denali
    49,369
    Good Price
    Similar Match
    Dealer Logo
    241View Vehicles

    22 Matches

    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    34,999
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 138K mi
    29,911
    See payment
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 67K mi
    40,899
    See payment
    My Wallet
    Find it Fast.
    Keep it Affordable.
    Credit Score
    Verify My Credit
    Trade-In Value
    Get My Kelley Blue Book® CarValue
    Get My Payoff Quote
    Get My Kelley Blue Book® Car Value
    $
    Based on 4.5% APR for mos.Update Settings
    Used 2020 GMC Sierra 1500 Denali
    Used
    • Denali
    • 83K mi
    35,999
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    34,999
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    34,798
    See payment
    Great Price
    Advertisement
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 67K mi
    40,899
    See payment
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    37,995
    See payment
    Great Price
    Price Drop
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used
    • SLT
    • 107K mi
    31,188
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 42K mi
    42,874
    See payment
    Good Price
    Used 2020 GMC Sierra 1500 SLT w/ SLT Convenience Package
    33,789
    See payment
    Great Price
    Advertisement
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    39,995
    See payment
    Price Drop
    Used 2020 GMC Sierra 1500 SLT w/ SLT Convenience Package
    Used
    • SLT
    • 140K mi
    29,999
    See payment
    Price Drop
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used
    • AT4
    • 121K mi
    29,874
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 138K mi
    29,911
    See payment
    Advertisement
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 88K mi
    37,499
    See payment
    Used 2020 GMC Sierra 1500 Denali w/ Technology Package
    Used
    • Denali
    • 74K mi
    38,998
    See payment
    Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package
    Used
    • Elevation
    • 115K mi
    27,998
    See payment
    Good Price
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 164K mi
    30,985
    See payment
    Newly Listed
    Used 2020 GMC Sierra 1500 SLE w/ SLE Value Package
    30,998
    See payment
    Good Price
    Used 2020 GMC Sierra 1500 SLE
    35,297
    See payment
    360°
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used
    • AT4
    • 110K mi
    35,793
    See payment
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 101K mi
    38,995
    See payment
    Used
    • 4x4 Crew Cab
    • 118K mi
    23,988
    See payment
    Used 2020 GMC Sierra 1500 SLE w/ SLE Value Package
    Used
    • SLE
    • 122K mi
    26,669
    See payment
    Advertisement
    <!--{"relevance":[false,{"relevanceVersion":"default"}]}-->