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Buick Cars for Sale in O Fallon, MO

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Items 1 to 2 of 14.
    Sponsored by O'Fallon Buick GMC
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    High Demand
    New 2026 Buick Envista Sport Touring w/ Convenience I Package
    27,603
    MSRP$26,405
    Dealer Fees Included
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    70View Vehicles

    1,911 Matches

    New 2026 Buick Envision Sport Touring
    New

    2026 Buick Envision

    • Sport Touring
    • 5 mi
    45,228
    MSRP$49,435
    Dealer Fees Included
    Sponsored by Cardinal Buick GMC
    • 42.36 mi. away
    • Online Paperwork
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    New 2026 Buick Encore GX Sport Touring w/ Studio Series
    New

    2026 Buick Encore GX

    • Sport Touring
    • 4 mi
    31,081
    MSRP$36,655
    Dealer Fees Included
    Sponsored by Behlmann Buick GMC
    • 18.42 mi. away
    • Online Paperwork
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    New 2026 Buick Encore GX Sport Touring w/ Comfort Package
    New

    2026 Buick Encore GX

    • Sport Touring
    • 2K mi
    25,570
    MSRP$30,285
    Dealer Fees Included
    Sponsored by Cardinal Buick GMC
    • 42.36 mi. away
    • Online Paperwork
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    Based on 4.5% APR for mos.
    Newly Listed
    Used 2024 Buick Encore GX Preferred
    Used

    2024 Buick Encore GX

    • Preferred
    • 13K mi
    24,228
    Good Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 4.72 mi. away
    • Online Paperwork
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    Used 2017 Buick Cascada Premium
    Used

    2017 Buick Cascada

    • Premium
    • 75K mi
    13,599
    Great Price
    Dealer Fees Included
    O'Fallon Buick GMC
    • 4.76 mi. away
    • Online Paperwork
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    Used 2020 Buick Encore GX Preferred
    Used

    2020 Buick Encore GX

    • Preferred
    • 32K mi
    19,188
    Great Price
    Dealer Fees Included
    Suntrup Hyundai
    • 28.26 mi. away
    Call
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    Price Drop
    Used 2023 Buick Encore GX Select

    2023 Buick Encore GX

    • Select
    • 24K mi
    22,014
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Ford
    • 6.05 mi. away
    Call
    Sponsored
    Price Drop
    Item 1 of 4.
    Used 2024 Buick Encore GX Sport Touring
    Used

    2024 Buick Encore GX

    • Sport Touring
    • 8K mi
    23,993
    Good Price
    Dealer Fees Included
    No Accidents
    Call
    Price Drop
    Used 2021 Buick Envision Essence
    Used

    2021 Buick Envision

    • Essence
    • 50K mi
    24,613
    Good Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 4.72 mi. away
    • Online Paperwork
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    Used 2021 Buick Envision Avenir w/ Technology Package II
    Used

    2021 Buick Envision

    • Avenir
    • 15K mi
    31,499
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 4.76 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2023 Buick Encore GX Select w/ Sport Touring Package
    Used

    2023 Buick Encore GX

    • Select
    • 722 mi
    23,927
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Buick GMC
    • 18.61 mi. away
    Call
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    Used 2025 Buick Envista Avenir
    Used

    2025 Buick Envista

    • Avenir
    • 5K mi
    26,914
    Great Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 6.9 mi. away
    Call
    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 26K mi
    31,610
    Great Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 6.9 mi. away
    Call
    Price Drop
    Used 2025 Buick Enclave Sport Touring
    Used

    2025 Buick Enclave

    • Sport Touring
    • 19K mi
    39,110
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 4.72 mi. away
    • Online Paperwork
    Call
    Used 2016 Buick Cascada Premium
    Used

    2016 Buick Cascada

    • Premium
    • 26K mi
    18,518
    Great Price
    Dealer Fees Included
    No Accidents
    Weber Chevrolet
    • 17.33 mi. away
    • Online Paperwork
    Call
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    Used 2022 Buick Encore GX Select w/ Sport Touring Package
    Used

    2022 Buick Encore GX

    • Select
    • 7K mi
    21,399
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 18.42 mi. away
    • Online Paperwork
    Call
    Price Drop
    Certified 2023 Buick Encore GX Select w/ Sport Touring Package

    2023 Buick Encore GX

    • Select
    • 23K mi
    23,110
    Great Price
    Dealer Fees Included
    No Accidents
    ELCO Chevrolet
    • 17.45 mi. away
    Call
    Price Drop
    Certified 2023 Buick Envision Preferred

    2023 Buick Envision

    • Preferred
    • 14K mi
    27,110
    Great Price
    Dealer Fees Included
    No Accidents
    ELCO Chevrolet
    • 17.45 mi. away
    Call
    Price Drop
    Used 2021 Buick Envision Avenir
    Used

    2021 Buick Envision

    • Avenir
    • 48K mi
    26,497
    Good Price
    Dealer Fees Included
    No Accidents
    Jim Trenary of Union
    • 29.36 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2023 Buick Encore GX Select w/ Safety Package II

    2023 Buick Encore GX

    • Select
    • 37K mi
    22,207
    Good Price
    Dealer Fees Included
    No Accidents
    Clement Ford
    • 6.05 mi. away
    Call
    Price Drop
    Used 2026 Buick Encore GX Preferred
    Used

    2026 Buick Encore GX

    • Preferred
    • 14K mi
    23,200
    Good Price
    Dealer Fees Included
    No Accidents
    Hertz Car Sales St. Louis
    • Buy Online
    Call
    Used 2020 Buick Encore GX Essence
    Used

    2020 Buick Encore GX

    • Essence
    • 33K mi
    18,608
    Great Price
    Dealer Fees Included
    Lou Fusz Buick GMC
    • 18.61 mi. away
    Call
    Price Drop
    Used 2023 Buick Envision Essence w/ Sport Touring Package
    Used

    2023 Buick Envision

    • Essence
    • 20K mi
    29,464
    Good Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Buick GMC
    • 18.61 mi. away
    Call
    Used 2024 Buick Envista Avenir
    Used

    2024 Buick Envista

    • Avenir
    • 25K mi
    24,627
    Great Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers KIA
    • 6.84 mi. away
    Call
    High Demand
    Used 2016 Buick Enclave Premium w/ Experience Buick Package
    Used

    2016 Buick Enclave

    • Premium
    • 110K mi
    11,550
    Great Price
    Dealer Fees Included
    No Accidents
    Mountain Top Motor Co
    • 15.71 mi. away
    • Online Paperwork
    Call
    Used 2025 Buick Envista Sport Touring
    Used

    2025 Buick Envista

    • Sport Touring
    • 18 mi
    26,949
    Good Price
    Dealer Fees Included
    No Accidents
    Poage Chevrolet
    • 8.06 mi. away
    Call
    Used 2026 Buick Encore GX Sport Touring
    Used

    2026 Buick Encore GX

    • Sport Touring
    • 9K mi
    26,880
    Dealer Fees Included
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 4.72 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2024 Buick Enclave Essence
    Used

    2024 Buick Enclave

    • Essence
    • 59K mi
    27,499
    Good Price
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 4.76 mi. away
    • Online Paperwork
    Call
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