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Used GMC Sierra 1500 AT4 for Sale in Ontario, CA

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    Sponsored by Tustin Buick GMC
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    Used 2025 GMC Sierra 1500 AT4
    56,999
    See estimated payment
    Good Price
    Similar Match
    Tustin Buick GMC
    (714) 656-2041
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    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 22K mi
    56,999
    See payment
    Good Price
    No Accidents
    Sponsored by Tustin Buick GMC
    • 23.36 mi. away
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    SponsoredPrice Drop
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 17K mi
    57,982
    See payment
    Good Price
    No Accidents
    Sponsored by Tustin Buick GMC
    • 23.36 mi. away
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    Sponsored
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 16K mi
    57,984
    See payment
    Great Price
    No Accidents
    Sponsored by Tustin Buick GMC
    • 23.36 mi. away
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    Price Drop360°
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 13K mi
    58,465
    See payment
    Great Price
    No Accidents
    Knight Claremont Chrysler Dodge Jeep Ram
    • 7.18 mi. away
    • Delivery
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    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 48K mi
    45,000
    See payment
    No Accidents
    Private Seller Exchange
    • 11.43 mi. away
    • Buy Online. Clean title. No Hassle
    New 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Consider New, Similar Payment
    Hatfield Buick GMC
    • 25.13 mi. away
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    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 102K mi
    38,500
    See payment
    No Accidents
    Private Seller Exchange
    • 9.53 mi. away
    • Buy Online. Clean title. No Hassle
    Newly Listed
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2022 GMC Sierra 1500

    • AT4
    • 31K mi
    49,995
    See payment
    No Accidents
    Pacific Auto Center
    • 10.19 mi. away
    • Delivery
    Call
    Price Drop
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 83K mi
    43,200
    See payment
    Good Price
    No Accidents
    Chino Hills Ford
    • 6.06 mi. away
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    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2022 GMC Sierra 1500

    • AT4
    • 43K mi
    49,988
    See payment
    Good Price
    No Accidents
    Can be shipped to
    STG Auto Group of Montclair
    • 4.79 mi. away
    • Delivery
    Call
    Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2025 GMC Sierra 1500

    • AT4
    • 3K mi
    58,977
    See payment
    No Accidents
    Dutton Buick GMC Cadillac in the Riverside Auto Center
    • 13.41 mi. away
    • Delivery
    Call
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    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 91K mi
    33,995
    See payment
    Good Price
    No Accidents
    Pacific Auto Center
    • 10.19 mi. away
    • Delivery
    Call
    Price Drop
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 22K mi
    56,999
    See payment
    Good Price
    No Accidents
    Tustin Buick GMC
    • 23.36 mi. away
    Call
    Price Drop
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 17K mi
    57,982
    See payment
    Good Price
    No Accidents
    Tustin Buick GMC
    • 23.36 mi. away
    Call
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 16K mi
    57,984
    See payment
    Great Price
    No Accidents
    Tustin Buick GMC
    • 23.36 mi. away
    Call
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    Price Drop
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 43K mi
    42,995
    See payment
    Great Price
    No Accidents
    Hardin Buick GMC
    • 20.85 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • AT4
    • 33K mi
    59,899
    See payment
    No Accidents
    Dutton Buick GMC Cadillac in the Riverside Auto Center
    • 13.41 mi. away
    • Delivery
    Call
    Used 2023 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 38K mi
    54,995
    See payment
    No Accidents
    Simpson Buick GMC Cadillac of Buena Park
    • 24.33 mi. away
    • Delivery
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    Used 2019 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2019 GMC Sierra 1500

    • AT4
    • 78K mi
    34,971
    See payment
    Good Price
    No Accidents
    Premium Autos Inc
    • 8.65 mi. away
    Call
    Newly Listed
    Used

    2022 GMC Sierra 1500

    • AT4
    • 57K mi
    44,899
    See payment
    No Accidents
    Fontana Motors Direct
    • 9.47 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 78K mi
    Contact Dealer For Price
    See payment
    No Accidents
    Can be shipped to
    STG Auto Group of Montclair
    • 4.79 mi. away
    • Delivery
    Call
    Newly Listed
    Used

    2020 GMC Sierra 1500

    • AT4
    • 117K mi
    Contact Dealer For Price
    See payment
    Dutton Buick GMC Cadillac in the Riverside Auto Center
    • 13.41 mi. away
    • Delivery
    Call
    Newly Listed
    Used 2024 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2024 GMC Sierra 1500

    • AT4
    • 24K mi
    Contact Dealer For Price
    See payment
    No Accidents
    BMW of Ontario
    • 4.29 mi. away
    Call
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 0 mi
    Contact Dealer For Price
    See payment
    No Accidents
    Fullerton Ford
    • 21.43 mi. away
    Call
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