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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    31 Matches

    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 19K mi
    49,510
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Costa Mesa GMC
    • 45.29 mi. away
    • (949) 620-0224
    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
    Sponsored by Jessup Auto Plaza
    • 41.93 mi. away
    • (760) 980-7948
    • Online Paperwork
    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
    • 23.44 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
    • 23.44 mi. away
    • Buy Online. Clean title. No Hassle
    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
    • 10.18 mi. away
    • (840) 333-0068
    • Online Paperwork
    Newly Listed
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 83K mi
    37,077
    Great Price
    Dealer Fees Included
    No Accidents
    AutoNation Ford Tustin
    • 37.46 mi. away
    • (657) 205-2769
    New 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package
    Consider Buying New

    2026 GMC Sierra 1500

    • AT4
    • 0 mi
    70,487
    Reynolds GMC
    • 41.77 mi. away
    • (626) 257-5209
    Price Drop -$2,492
    360°
    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
    • 32.88 mi. away
    • (909) 741-1804
    • Delivery
    Price Drop -$2,135
    360°
    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
    • 32.88 mi. away
    • (909) 741-1804
    • Delivery
    Sponsored
    360°
    Item 1 of 4.
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 31K mi
    48,466
    Great Price
    Dealer Fees Included
    No Accidents
    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
    • 21.12 mi. away
    • (840) 248-3551
    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
    • 16.58 mi. away
    • (909) 277-6233
    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
    • 37.48 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
    • 35.35 mi. away
    • Buy Online. Clean title. No Hassle
    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
    • 18.34 mi. away
    • (909) 587-1329
    • Delivery
    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
    • 32.88 mi. away
    • (909) 741-1804
    • Delivery
    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
    • 32.43 mi. away
    • (657) 272-7546
    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
    • 41.93 mi. away
    • (760) 980-7948
    • Online Paperwork
    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
    • 41.93 mi. away
    • (760) 980-7948
    • Online Paperwork
    Used 2022 GMC Sierra 1500 AT4
    Used

    2022 GMC Sierra 1500

    • AT4
    • 57K mi
    39,284
    No Accidents
    Fontana Motors Direct
    • 18.95 mi. away
    • (909) 329-2641
    • Online Paperwork
    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
    • 32.29 mi. away
    • (657) 221-1177
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 28K mi
    49,817
    Great Price
    Dealer Fees Included
    Empire Nissan
    • 22.61 mi. away
    • (840) 237-2086
    Price Drop -$1,997
    Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package
    Used

    2021 GMC Sierra 1500

    • AT4
    • 98K mi
    36,170
    Good Price
    Dealer Fees Included
    No Accidents
    Cadillac of Laguna Niguel / Laguna Niguel GMC
    • 37.52 mi. away
    • (949) 994-6503
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • AT4
    • 62K mi
    48,175
    Good Price
    Dealer Fees Included
    No Accidents
    Pacific Auto Center
    • 18.34 mi. away
    • (909) 587-1329
    • Delivery
    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
    • 42.9 mi. away
    • (833) 583-5983
    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
    • 45.29 mi. away
    • (949) 620-0224
    Used 2026 GMC Sierra 1500 AT4
    Used

    2026 GMC Sierra 1500

    • AT4
    • 7K mi
    61,122
    Great Price
    Dealer Fees Included
    No Accidents
    Reynolds GMC
    • 41.77 mi. away
    • (626) 257-5458
    Used 2025 GMC Sierra 1500 AT4
    Used

    2025 GMC Sierra 1500

    • AT4
    • 20K mi
    50,673
    Dealer Fees Included
    No Accidents
    Rotolo Chevrolet
    • 20.94 mi. away
    • 1 (855) 804-4801
    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
    • 14.97 mi. away
    • (951) 389-8090
    • Delivery
    Price Drop -$600
    Used 2024 GMC Sierra 1500 AT4 w/ Technology Package
    Used

    2024 GMC Sierra 1500

    • AT4
    • 33K mi
    57,010
    Dealer Fees Included
    No Accidents
    Costa Mesa GMC
    • 45.29 mi. away
    • (949) 620-0224
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