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Buick Cars for Sale in O Fallon, MO

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Items 1 to 2 of 16.
    Sponsored by O'Fallon Buick GMC
    High Demand
    New 2026 Buick Enclave Preferred w/ LPO, Floor Liner Package
    44,090
    MSRP$45,840
    Dealer Logo
    65View Vehicles

    1,927 Matches

    Sponsored
    New 2026 Buick Envision Sport Touring
    New
    • Sport Touring
    • 6 mi
    44,773
    MSRP$47,340
    See payment
    Sponsored
    New 2026 Buick Envista Sport Touring w/ Convenience I Package
    New
    • Sport Touring
    • 4 mi
    28,892
    MSRP$30,370
    See payment
    SponsoredNewly Listed
    New 2026 Buick Envista Sport Touring
    New
    • Sport Touring
    • 5 mi
    27,703
    MSRP$29,085
    See payment
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    Newly Listed
    Used 2026 Buick Enclave Preferred w/ LPO, Floor Liner Package
    Used
    • Preferred
    • 2K mi
    43,900
    See payment
    Great Price
    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used
    • Essence
    • 36K mi
    29,500
    See payment
    Great Price
    Price Drop
    Used 2023 Buick Encore GX Select w/ Sport Touring Package
    Used
    • Select
    • 43K mi
    20,373
    See payment
    Great Price
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    Price Drop
    Used 2024 Buick Envista Sport Touring
    Used
    • Sport Touring
    • 17K mi
    24,740
    See payment
    Great Price
    Sponsored
    New
    • Preferred
    • 3 mi
    25,806
    MSRP$27,585
    See payment
    Price Drop
    Used 2022 Buick Envision Avenir w/ Technology Package II
    Used
    • Avenir
    • 24K mi
    28,680
    See payment
    Great Price
    Price Drop
    Used 2025 Buick Envista Preferred
    Used
    • Preferred
    • 9K mi
    23,500
    See payment
    Great Price
    Newly Listed
    Used 2022 Buick Encore GX Preferred
    Used
    • Preferred
    • 26K mi
    20,966
    See payment
    Good Price
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    Price Drop
    Used 2024 Buick Envista Avenir
    Used
    • Avenir
    • 17K mi
    24,994
    See payment
    Great Price
    Used 2020 Buick Encore Preferred
    Used
    • Preferred
    • 12K mi
    18,000
    See payment
    Great Price
    Used 2024 Buick Encore GX Preferred
    Used
    • Preferred
    • 17K mi
    22,478
    See payment
    Great Price
    Price Drop
    Used 2017 Buick Encore Essence
    Used
    • Essence
    • 102K mi
    9,988
    See payment
    Great Price
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    Price Drop
    Used 2024 Buick Enclave Essence w/ Sport Touring Edition
    Used
    • Essence
    • 20K mi
    31,925
    See payment
    Great Price
    Used 2024 Buick Envision Avenir
    Used
    • Avenir
    • 19K mi
    35,478
    See payment
    Great Price
    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used
    • Preferred
    • 17K mi
    22,287
    See payment
    Great Price
    Used 2023 Buick Envision Preferred
    Used
    • Preferred
    • 19K mi
    24,798
    See payment
    Great Price
    Used 2022 Buick Enclave Essence w/ Experience Buick Package
    Used
    • Essence
    • 36K mi
    27,234
    See payment
    Great Price
    Price Drop
    Used 2025 Buick Enclave Preferred
    Used
    • Preferred
    • 17K mi
    35,735
    See payment
    Great Price
    Price Drop360°
    Used 2024 Buick Encore GX Sport Touring
    Used
    • Sport Touring
    • 29K mi
    20,980
    See payment
    Great Price
    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used
    • Essence
    • 18K mi
    35,840
    See payment
    Good Price
    Price Drop
    Used 2023 Buick Encore GX Select w/ Sport Touring Package
    Used
    • Select
    • 59K mi
    17,749
    See payment
    Great Price
    360°
    Used 2023 Buick Envision Avenir
    Used
    • Avenir
    • 42K mi
    29,990
    See payment
    Good Price
    360°
    Used 2024 Buick Enclave Essence w/ Experience Buick Package
    Used
    • Essence
    • 27K mi
    37,218
    See payment
    Good Price
    Used 2023 Buick Envision Essence w/ Sport Touring Package
    Used
    • Essence
    • 17K mi
    30,256
    See payment
    Good Price
    Price Drop
    Used 2025 Buick Envista Sport Touring w/ Convenience I Package
    Used
    • Sport Touring
    • 71 mi
    26,970
    See payment
    Great Price
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