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

Used 2020 GMC Sierra 1500 for Sale in Saint Charles, MO

63304
Filters (4)
Items 1 to 2 of 12.
    Sponsored by O'Fallon Buick GMC
    Newly Listed
    Used 2022 GMC Sierra 1500 Denali
    47,900
    Great Price
    Similar Match
    Dealer Logo
    40View Vehicles

    31 Matches

    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used
    • SLT
    • 132K mi
    26,995
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 4x4 Crew Cab w/ Convenience Package
    Used
    • 4x4 Crew Cab
    • 73K mi
    26,445
    See payment
    Great Price
    Newly Listed
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used
    • SLT
    • 154K mi
    24,995
    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 SLT w/ SLT Convenience Package
    37,500
    See payment
    Great Price
    Newly Listed
    Used 2020 GMC Sierra 1500 Denali w/ Technology Package
    Used
    • Denali
    • 61K mi
    38,605
    See payment
    Good Price
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 18K mi
    44,700
    See payment
    Good Price
    Advertisement
    Price Drop
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package
    33,968
    See payment
    Great Price
    Sponsored
    25,641
    See payment
    Good Price
    360°
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    34,995
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 AT4 w/ Off-Road Performance Package
    38,900
    See payment
    Newly Listed
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 84K mi
    36,995
    See payment
    Good Price
    Advertisement
    Used 2020 GMC Sierra 1500 SLT w/ Driver Alert Package I
    31,116
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 SLE w/ SLE Value Package
    25,641
    See payment
    Good Price
    Price Drop360°
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used
    • AT4
    • 124K mi
    30,713
    See payment
    Good Price
    Used 2020 GMC Sierra 1500 AT4
    32,454
    See payment
    Great Price
    Advertisement
    Used 2020 GMC Sierra 1500 4x4 Crew Cab w/ Convenience Package
    Used
    • 4x4 Crew Cab
    • 73K mi
    26,445
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 AT4 w/ Off-Road Performance Package
    37,995
    See payment
    Good Price
    Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package
    Used
    • Elevation
    • 117K mi
    27,669
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used
    • SLT
    • 147K mi
    23,995
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used
    • SLT
    • 132K mi
    26,995
    See payment
    Great Price
    Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 98K mi
    36,995
    See payment
    Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package
    Used
    • Elevation
    • 113K mi
    26,000
    See payment
    Good Price
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used
    • AT4
    • 123K mi
    29,850
    See payment
    Great Price
    Price Drop
    Certified 2020 GMC Sierra 1500 SLT w/ SLT Premium Package
     CarBravo Certified
    • SLT
    • 143K mi
    27,174
    See payment
    Good Price
    Used 2020 GMC Sierra 1500 SLE w/ SLE Value Package
    Used
    • SLE
    • 110K mi
    22,142
    See payment
    Great Price
    Newly Listed
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used
    • SLT
    • 154K mi
    24,995
    See payment
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used
    • AT4
    • 134K mi
    34,977
    See payment
    Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used
    • SLT
    • 105K mi
    32,950
    See payment
    Advertisement
    <!--{"relevance":[false,{"relevanceVersion":"default"}]}-->