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Used 2021 GMC Sierra 1500 for Sale in Ontario, CA

Filters (4)
Items 1 to 2 of 9.
    Sponsored by Tustin Buick GMC
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    Price Drop
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Package
    32,917
    See estimated payment
    Great Price
    Dealer Fees Included
    Tustin Buick GMC
    (714) 656-2041
    Call
    Dealer Logo
    331View Vehicles

    13 Matches

    Used 2021 GMC Sierra 1500 Elevation
    Used

    2021 GMC Sierra 1500

    • Elevation
    • 46K mi
    39,998
    Dealer Fees Included
    No Accidents
    Sponsored by Orel Hershiser Chevrolet
    • 4.17 mi. away
    Call
    Price Drop
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2021 GMC Sierra 1500

    • SLT
    • 21K mi
    42,165
    Dealer Fees Included
    No Accidents
    Sponsored by Mercedes-Benz of West Covina
    • 16.61 mi. away
    Call
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 61K mi
    39,110
    Great Price
    Dealer Fees Included
    Sponsored by Tustin Buick GMC
    • 23.36 mi. away
    Call
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    $

    Based on 4.5% APR for mos.
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2021 GMC Sierra 1500

    • Denali
    • 33K mi
    46,079
    Great Price
    Dealer Fees Included
    No Accidents
    Anaheim Hyundai
    • 20.79 mi. away
    Call
    Used 2021 GMC Sierra 1500 Elevation
    Used

    2021 GMC Sierra 1500

    • Elevation
    • 46K mi
    39,998
    Dealer Fees Included
    No Accidents
    Orel Hershiser Chevrolet
    • 4.17 mi. away
    Call
    New 2026 GMC Sierra 1500 Pro w/ Pro Value Package
    Consider Buying New

    2026 GMC Sierra 1500

    • Pro
    • 5 mi
    41,431
    Tustin Buick GMC
    • 23.36 mi. away
    Call
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    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package
    Used

    2021 GMC Sierra 1500

    • SLT
    • 21K mi
    42,165
    Dealer Fees Included
    No Accidents
    Mercedes-Benz of West Covina
    • 16.61 mi. away
    Call
    Sponsored
    Item 1 of 4.
    Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package
    Used

    2021 GMC Sierra 1500

    • Denali
    • 33K mi
    46,079
    Great Price
    Dealer Fees Included
    No Accidents
    Call
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 61K mi
    39,110
    Great Price
    Dealer Fees Included
    Tustin Buick GMC
    • 23.36 mi. away
    Call
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package

    2021 GMC Sierra 1500

    • AT4
    • 120K mi
    35,701
    No Accidents
    David Wilson's Villa Ford
    • 18.56 mi. away
    Call
    Price Drop
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2021 GMC Sierra 1500

    • SLT
    • 88K mi Mileage Value
    32,917
    Great Price
    Dealer Fees Included
    No Accidents
    Tustin Buick GMC
    • 23.36 mi. away
    Call
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    Used 2021 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package
    Used

    2021 GMC Sierra 1500

    • Elevation
    • 47K mi
    38,017
    Great Price
    Dealer Fees Included
    No Accidents
    Tustin Buick GMC
    • 23.36 mi. away
    Call
    Used 2021 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package
    Used

    2021 GMC Sierra 1500

    • Elevation
    • 41K mi
    38,109
    Great Price
    Dealer Fees Included
    Tustin Buick GMC
    • 23.36 mi. away
    Call
    Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Package
    Used

    2021 GMC Sierra 1500

    • SLT
    • 124K mi
    26,950
    Good Price
    Dealer Fees Included
    No Accidents
    Plug-In Auto Supercenter
    • 18.24 mi. away
    Call
    Price Drop
    Used 2021 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 92K mi
    33,899
    No Accidents
    CARFAM
    • 13.67 mi. away
    • Delivery
    Call
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    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 62K mi
    35,777
    No Accidents
    Can be shipped to
    Premier Chevrolet of Buena Park
    • 24.73 mi. away
    • Delivery
    Call
    Used 2021 GMC Sierra 1500 Denali
    Used

    2021 GMC Sierra 1500

    • Denali
    • 86K mi Mileage Value
    35,712
    Great Price
    Dealer Fees Included
    No Accidents
    Dealer
    • 11.45 mi. away
    Call
    Newly Listed
    No Image Available
    Used

    2021 GMC Sierra 1500

    • Elevation
    • 56K mi
    32,914
    No Accidents
    Can be shipped to
    Premier Chevrolet of Buena Park
    • 24.73 mi. away
    • Delivery
    Call
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