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Used GMC Sierra 1500 AT4 for Sale in Ontario, CA

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Items 1 to 2 of 12.
    Sponsored by Tustin Buick GMC
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    Used 2025 GMC Sierra 1500 AT4
    49,347
    See estimated payment
    Great Price
    Dealer Fees Included
    Similar Match
    Tustin Buick GMC
    (714) 656-2041
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    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 31K mi
    49,599
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Knight Claremont Chrysler Dodge Jeep Ram
    • 7.18 mi. away
    • Delivery
    Call
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • AT4
    • 10K mi
    56,911
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Sierra Chevrolet of Monrovia
    • 22.6 mi. away
    • Online Paperwork
    • Delivery
    Call
    Price Drop
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 29K mi
    50,026
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Hardin Buick GMC
    • 20.85 mi. away
    • Online Paperwork
    Call
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    Based on 4.5% APR for mos.
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    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 39K mi
    48,299
    Great Price
    Dealer Fees Included
    No Accidents
    Knight Claremont Chrysler Dodge Jeep Ram
    • 7.18 mi. away
    • Delivery
    Call
    360°
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 31K mi
    49,599
    Great Price
    Dealer Fees Included
    No Accidents
    Knight Claremont Chrysler Dodge Jeep Ram
    • 7.18 mi. away
    • Delivery
    Call
    New 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Consider Buying New

    2026 GMC Sierra 1500

    • AT4
    • 0 mi
    68,958
    Thorson Motor Center
    • 27.7 mi. away
    Call
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    Price Drop
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 29K mi
    50,026
    Great Price
    Dealer Fees Included
    No Accidents
    Hardin Buick GMC
    • 20.85 mi. away
    • Online Paperwork
    Call
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • AT4
    • 10K mi
    56,911
    Great Price
    Dealer Fees Included
    No Accidents
    Sierra Chevrolet of Monrovia
    • 22.6 mi. away
    • Online Paperwork
    • Delivery
    Call
    Sponsored
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    Item 1 of 4.
    Used 2025 GMC Sierra 1500 AT4
    Low Miles * Clean CARFAX * 1 Owner
    Used

    2025 GMC Sierra 1500

    • AT4
    • 39K mi
    48,299
    Great Price
    Dealer Fees Included
    No Accidents
    Call
    Newly Listed
    360°
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 124K mi
    33,999
    Dealer Fees Included
    Ken Grody Ford Redlands
    • 24.05 mi. away
    • Online Paperwork
    Call
    Used 2026 GMC Sierra 1500 AT4
    Used

    2026 GMC Sierra 1500

    • AT4
    • 12K mi
    57,017
    Great Price
    Dealer Fees Included
    No Accidents
    Tustin Buick GMC
    • 23.36 mi. away
    Call
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 28K mi
    51,626
    Great Price
    Dealer Fees Included
    Empire Nissan
    • 4.23 mi. away
    Call
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    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package

    2022 GMC Sierra 1500

    • AT4
    • 82K mi
    38,005
    Great Price
    Dealer Fees Included
    No Accidents
    Chino Hills Ford
    • 6.06 mi. away
    Call
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 111K mi
    34,580
    No Accidents
    Private Seller Exchange
    • 9.53 mi. away
    • Buy Online. Clean title. No Hassle
    Price Drop
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 31K mi
    49,347
    Great Price
    Dealer Fees Included
    No Accidents
    Tustin Buick GMC
    • 23.36 mi. away
    Call
    Price Drop
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 31K mi
    49,547
    Great Price
    Dealer Fees Included
    No Accidents
    Tustin Buick GMC
    • 23.36 mi. away
    Call
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    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 72K mi
    37,079
    Great Price
    Dealer Fees Included
    No Accidents
    Buena Park Honda
    • 24.54 mi. away
    Call
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 35K mi
    53,773
    Great Price
    Dealer Fees Included
    No Accidents
    Puente Hills Chrysler Dodge Jeep Ram
    • 18.01 mi. away
    Call
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 67K mi
    43,184
    Great Price
    Dealer Fees Included
    No Accidents
    Can be shipped to
    STG Auto Group of Montclair
    • 4.79 mi. away
    • Delivery
    Call
    Price Drop
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 37K mi
    58,585
    No Accidents
    Nissan of Orange
    • 20.85 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2025 GMC Sierra 1500

    • AT4
    • 10K mi
    55,795
    No Accidents
    Mercedes Benz of Anaheim
    • 15.61 mi. away
    Call
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 81K mi
    33,995
    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
    • 37K mi
    58,585
    No Accidents
    Sponsored by Nissan of Orange
    • 20.85 mi. away
    • Online Paperwork
    Call
    Used 2023 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 44K mi
    52,995
    No Accidents
    Pacific Auto Center
    • 10.19 mi. away
    • Delivery
    Call
    Newly Listed
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 78K mi
    37,600
    Private Seller Exchange
    • 23.37 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    Used

    2022 GMC Sierra 1500

    • AT4
    • 66K mi
    46,995
    No Accidents
    Pacific Auto Center
    • 10.19 mi. away
    • Delivery
    Call
    Newly Listed
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2022 GMC Sierra 1500

    • AT4
    • 46K mi
    51,685
    Dealer Fees Included
    No Accidents
    California Motors Direct - Santa Ana
    • 22.43 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2022 GMC Sierra 1500 AT4
    Used

    2022 GMC Sierra 1500

    • AT4
    • 57K mi
    42,285
    No Accidents
    Fontana Motors Direct
    • 9.47 mi. away
    • Online Paperwork
    Call
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 25K mi
    54,500
    No Accidents
    J Star Chrysler Dodge Jeep Ram of Anaheim Hills
    • 13.14 mi. away
    Call
    Newly Listed
    No Image Available
    Used

    2023 GMC Sierra 1500

    • AT4
    • 45K mi
    46,010
    Great Price
    Dealer Fees Included
    No Accidents
    Chino Hills Ford
    • 6.06 mi. away
    Call
    No Image Available
    Used

    2025 GMC Sierra 1500

    • AT4
    • 33K mi
    52,000
    No Accidents
    Dealer
    • 24.56 mi. away
    Call
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