Used GMC Sierra 1500 AT4 for Sale

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    Sponsored by Tustin Buick GMC
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    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    47,397
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    Great Price
    Dealer Fees Included
    Similar Match
    Tustin Buick GMC
    • (714) 426-9675
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    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 31K mi
    48,466
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Knight Claremont Chrysler Dodge Jeep Ram
    • 47.08 mi. away
    • (909) 741-1804
    • Delivery
    Certified 2025 GMC Sierra 1500 AT4

    2025 GMC Sierra 1500

    • AT4
    • 22K mi
    53,800
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Marvin K Brown Cadillac
    • 67.86 mi. away
    • (619) 393-4789
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2022 GMC Sierra 1500

    • AT4
    • 24K mi
    64,500
    No Accidents
    Sponsored by Private Seller Exchange
    • 16.23 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2022 GMC Sierra 1500

    • AT4
    • 24K mi
    64,500
    No Accidents
    Private Seller Exchange
    • 16.23 mi. away
    • Buy Online. Clean title. No Hassle
    Price Drop -$1,381
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 36K mi
    45,027
    Great Price
    Dealer Fees Included
    No Accidents
    Mercedes-Benz of South Bay
    • 76.49 mi. away
    • 1 (844) 503-6741
    Price Drop -$2,492
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    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 39K mi
    47,226
    Great Price
    Dealer Fees Included
    No Accidents
    Knight Claremont Chrysler Dodge Jeep Ram
    • 47.08 mi. away
    • (909) 741-1804
    • Delivery
    New 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Consider Buying New

    2026 GMC Sierra 1500

    • AT4
    • 1 mi
    71,262
    Hatfield Buick GMC
    • 23.82 mi. away
    • (909) 253-7051
    Price Drop -$2,135
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    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 39K mi
    48,239
    Great Price
    Dealer Fees Included
    No Accidents
    Knight Claremont Chrysler Dodge Jeep Ram
    • 47.08 mi. away
    • (909) 741-1804
    • Delivery
    Price Drop -$1,000
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 26K mi
    48,080
    Great Price
    Dealer Fees Included
    No Accidents
    Jessup Auto Plaza
    • 31.11 mi. away
    • (760) 980-7948
    • Online Paperwork
    Sponsored
    Price Drop -$2,492
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    Item 1 of 4.
    Used 2025 GMC Sierra 1500 AT4
    Price Reduced!
    Used

    2025 GMC Sierra 1500

    • AT4
    • 39K mi
    47,226
    Great Price
    Dealer Fees Included
    No Accidents
    Price Drop -$1,000
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 26K mi
    48,080
    Great Price
    Dealer Fees Included
    No Accidents
    Jessup Auto Plaza
    • 31.11 mi. away
    • (760) 980-7948
    • Online Paperwork
    Newly Listed
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 83K mi
    37,567
    Great Price
    Dealer Fees Included
    No Accidents
    AutoNation Ford Tustin
    • 45.16 mi. away
    • (657) 205-2769
    Used 2026 GMC Sierra 1500 AT4
    Used

    2026 GMC Sierra 1500

    • AT4
    • 12K mi
    55,947
    Great Price
    Dealer Fees Included
    No Accidents
    Tustin Buick GMC
    • 45.19 mi. away
    • (714) 426-9675
    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
    • 49.2 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 18K mi
    50,180
    Great Price
    Dealer Fees Included
    No Accidents
    Rock Honda
    • 36.71 mi. away
    • (840) 248-3551
    360°
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 31K mi
    48,466
    Great Price
    Dealer Fees Included
    No Accidents
    Knight Claremont Chrysler Dodge Jeep Ram
    • 47.08 mi. away
    • (909) 741-1804
    • Delivery
    360°
    Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2020 GMC Sierra 1500

    • AT4
    • 124K mi
    30,384
    Dealer Fees Included
    Ken Grody Ford Redlands
    • 24.57 mi. away
    • (840) 333-0068
    • Online Paperwork
    Price Drop -$1,000
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 25K mi
    52,117
    Great Price
    Dealer Fees Included
    No Accidents
    Weir Canyon Honda
    • 43.34 mi. away
    • (657) 272-7546
    Used 2023 GMC Sierra 1500 AT4 w/ AT4 Preferred Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 120K mi
    46,167
    Dealer Fees Included
    No Accidents
    Pedder Nissan
    • 1.03 mi. away
    • (951) 389-8090
    • Delivery
    Price Drop -$1,000
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 61K mi
    40,086
    Dealer Fees Included
    No Accidents
    Diamond Chevrolet of San Bernardino
    • 31.88 mi. away
    • (909) 277-6233
    Used 2023 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2023 GMC Sierra 1500

    • AT4
    • 44K mi Mileage Value
    53,170
    Good Price
    Dealer Fees Included
    No Accidents
    Pacific Auto Center
    • 33.7 mi. away
    • (909) 587-1329
    • Delivery
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 25K mi
    53,022
    Great Price
    Dealer Fees Included
    No Accidents
    J Star Chrysler Dodge Jeep Ram of Anaheim Hills
    • 43.15 mi. away
    • (657) 221-1177
    Used 2019 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2019 GMC Sierra 1500

    • AT4
    • 119K mi
    31,150
    Private Seller Exchange
    • 75.87 mi. away
    • Buy Online. Clean title. No Hassle
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 19K mi Mileage Value
    49,510
    Great Price
    Dealer Fees Included
    No Accidents
    Costa Mesa GMC
    • 52.24 mi. away
    • (949) 620-0224
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 35K mi
    50,660
    Great Price
    Dealer Fees Included
    No Accidents
    Puente Hills Chrysler Dodge Jeep Ram
    • 55.46 mi. away
    • (833) 583-5983
    Used 2021 GMC Sierra 1500 AT4
    Used

    2021 GMC Sierra 1500

    • AT4
    • 72K mi
    40,872
    Good Price
    Dealer Fees Included
    No Accidents
    Harbor Chevrolet
    • 66.49 mi. away
    • (562) 724-4121
    Used 2022 GMC Sierra 1500 AT4
    Used

    2022 GMC Sierra 1500

    • AT4
    • 57K mi
    39,284
    No Accidents
    Fontana Motors Direct
    • 34.25 mi. away
    • (909) 329-2641
    • Online Paperwork
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 28K mi
    49,817
    Great Price
    Dealer Fees Included
    Empire Nissan
    • 37.29 mi. away
    • (840) 237-2086
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 28K mi
    51,439
    Great Price
    Dealer Fees Included
    No Accidents
    AV GMC Cadillac
    • 86.93 mi. away
    • (661) 234-7223
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 23K mi
    52,439
    Great Price
    Dealer Fees Included
    No Accidents
    AV GMC Cadillac
    • 86.93 mi. away
    • (661) 234-7223
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