Skip to vehicle Listings

Used 2021 GMC Sierra 1500 for Sale in Montclair, CA

Filters (4)
Items 1 to 2 of 9.
    Sponsored by Tustin Buick GMC
    Used 2021 GMC Sierra 1500 SLE
    33,694
    See estimated payment
    Dealer Logo
    378View Vehicles

    11 Matches

    Used 2021 GMC Sierra 1500 SLE
    33,694
    Used 2021 GMC Sierra 1500 SLT w/ SLT Convenience Package
    40,867
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    • Denali
    • 29K mi
    47,896
    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 SLT w/ SLT Convenience Package
    40,867
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    44,784
    New 2026 GMC Sierra 1500 Denali Ultimate
    • Denali Ultimate
    • 1 mi
    Advertisement
    Used 2021 GMC Sierra 1500 AT4
    43,125
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    37,888
    Used 2021 GMC Sierra 1500 Elevation
    • Elevation
    • 56K mi
    33,989
    Used 2021 GMC Sierra 1500 Elevation w/ Driver Alert Package I
    Used
    • Elevation
    • 101K mi
    28,995
    Used 2021 GMC Sierra 1500 SLE
    33,694
    Advertisement
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    • Denali
    • 29K mi
    47,896
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used
    • SLT
    • 101K mi
    30,995
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used
    • AT4
    • 158K mi
    28,999
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used
    • Denali
    • 52K mi
    42,899
    You have reached the maximum results allowed for a search. Please update your search criteria.
    <!--{"relevance":[false,{}]}-->