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Used Buick Cars for Sale in Saint Louis, MO

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    Sponsored by O'Fallon Buick GMC
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    Used 2017 Buick LaCrosse Essence w/ Sun and Shade Package
    17,500
    Good Price
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    4View Vehicles

    358 Matches

    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used
    • Essence
    • 22K mi
    36,500
    No Accidents
    Used 2024 Buick Encore GX Sport Touring w/ Comfort Package
    Used
    • Sport Touring
    • 38K mi
    21,450
    Good Price
    No Accidents
    Used 2024 Buick Encore GX Sport Touring
    Used
    • Sport Touring
    • 9K mi
    22,204
    Great Price
    No Accidents
    My Wallet by Kelley Blue Book®
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    $
    Budget based on 4.5% APR for mos.Update Settings
    Certified 2023 Buick Encore GX Select
     CarBravo Certified
    • Select
    • 13K mi
    23,000
    Good Price
    No Accidents
    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used
    • Preferred
    • 16K mi
    21,777
    Great Price
    No Accidents
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    Newly Listed
    Certified 2025 Buick Enclave Avenir w/ Super Cruise Package
    Certified
    • Avenir
    • 12K mi
    53,995
    Great Price
    No Accidents
    Newly Listed
    Used 2022 Buick Envision Essence w/ Technology Package I
    Used
    • Essence
    • 27K mi
    28,950
    See payment
    Great Price
    No Accidents

    Do you want
    Adaptive Cruise Control?
    Automatically adjusts your speed to maintain a safe distance from the car ahead.
    Used 2023 Buick Envision Preferred
    Used
    • Preferred
    • 19K mi
    25,298
    Great Price
    No Accidents
    Sponsored
    Certified 2021 Buick Envision Essence w/ Sport Touring Package
    Certified
    • Essence
    • 51K mi
    25,950
    See payment
    Good Price
    Newly Listed
    Used 2020 Buick Envision Essence
    Used
    • Essence
    • 40K mi
    21,998
    See payment
    Great Price
    No Accidents
    High Demand
    Certified 2025 Buick Envista Sport Touring w/ Convenience I Package
    Certified
    • Sport Touring
    • 6K mi
    26,995
    Great Price
    No Accidents
    Used 2024 Buick Encore GX Sport Touring
    Used
    • Sport Touring
    • 9K mi
    22,204
    Great Price
    No Accidents
    Used 2024 Buick Envista Sport Touring w/ Convenience I Package
    Used
    • Sport Touring
    • 7K mi
    25,450
    Great Price
    No Accidents
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    Used 2025 Buick Envista Sport Touring
    Used
    • Sport Touring
    • 14K mi
    26,127
    See payment
    Great Price
    No Accidents
    Newly Listed
    Used 2020 Buick Encore Preferred w/ Safety Package
    Used
    • Preferred
    • 25K mi
    15,995
    Good Price
    No Accidents
    Price Drop
    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used
    • Preferred
    • 19K mi
    19,717
    See payment
    Great Price
    No Accidents
    Used 2023 Buick Encore GX Essence w/ Experience Buick Package
    Used
    • Essence
    • 15K mi
    27,198
    Good Price
    No Accidents
    Price Drop
    Used 2025 Buick Encore GX Sport Touring w/ Comfort Package
    Used
    • Sport Touring
    • 5K mi
    23,586
    See payment
    Great Price
    No Accidents
    Price Drop
    Used 2023 Buick Encore GX Essence w/ Experience Buick Package
    Used
    • Essence
    • 14K mi
    22,209
    See payment
    Great Price
    No Accidents
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    Price Drop
    Used 2024 Buick Encore GX Sport Touring
    Used
    • Sport Touring
    • 8K mi
    22,261
    See payment
    Great Price
    No Accidents
    Price Drop
    Used 2023 Buick Enclave Avenir w/ Avenir Technology Package
    Used
    • Avenir
    • 14K mi
    41,951
    See payment
    Great Price
    Price Drop
    Used 2021 Buick Envision Essence w/ Sport Touring Package
    Used
    • Essence
    • 29K mi
    24,372
    See payment
    Great Price
    No Accidents
    Price Drop
    Used 2021 Buick Envision Essence w/ Technology Package I
    Used
    • Essence
    • 22K mi
    26,600
    Great Price
    No Accidents
    Price Drop
    Used 2022 Buick Enclave Premium w/ Experience Buick Package
    Used
    • Premium
    • 33K mi
    31,509
    Good Price
    Newly Listed
    Used 2014 Buick LaCrosse
    7,500
    See payment
    No Accidents
    Newly Listed
    Certified 2025 Buick Envista Avenir
    Certified
    • Avenir
    • 1K mi
    27,995
    No Accidents
    Certified 2024 Buick Envision Sport Touring
    Certified
    • Sport Touring
    • 11K mi
    31,995
    Great Price
    No Accidents
    Price Drop
    Used 2021 Buick Enclave Avenir w/ Avenir Technology Package
    Used
    • Avenir
    • 44K mi
    30,355
    Great Price
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