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Buick Cars for Sale in O'fallon, MO

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Items 1 to 2 of 15.
    Sponsored by O'Fallon Buick GMC
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    High Demand
    New 2026 Buick Encore GX Sport Touring w/ Comfort Package
    27,749
    MSRP$27,150
    Dealer
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    1,910 Matches

    New 2026 Buick Encore GX Preferred w/ Comfort Package
    New

    2026 Buick Encore GX

    • Preferred
    • 7 mi
    25,026
    MSRP$30,075
    Dealer Fees Included
    Sponsored by Laura Buick GMC
    • Online Paperwork
    • Buy Online
    • Delivery
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    Newly Listed
    Certified 2025 Buick Envision Preferred

    2025 Buick Envision

    • Preferred
    • 8K mi
    33,535
    Dealer Fees Included
    Sponsored by Sapaugh GM Country
    • 38.95 mi. away
    • Online Paperwork
    Call
    New 2026 Buick Enclave Preferred w/ Power Package
    New

    2026 Buick Enclave

    • Preferred
    • 5 mi
    44,526
    MSRP$51,750
    Dealer Fees Included
    Sponsored by Cardinal Buick GMC
    • 41.01 mi. away
    • Online Paperwork
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    Based on 4.5% APR for mos.
    Newly Listed
    Used 2025 Buick Enclave Preferred
    Used

    2025 Buick Enclave

    • Preferred
    • 6K mi
    39,663
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Buick GMC
    • 17.66 mi. away
    Call
    Price Drop
    Used 2017 Buick Encore Essence
    Used

    2017 Buick Encore

    • Essence
    • 63K mi
    15,016
    Good Price
    Dealer Fees Included
    Frank Leta Honda
    • 2.58 mi. away
    Call
    Price Drop
    Used 2020 Buick Encore GX Essence
    Used

    2020 Buick Encore GX

    • Essence
    • 33K mi
    20,425
    Great Price
    Dealer Fees Included
    Lou Fusz Buick GMC
    • 17.66 mi. away
    Call
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    Used 2025 Buick Enclave Sport Touring
    Used

    2025 Buick Enclave

    • Sport Touring
    • 19K mi
    40,510
    Great Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 1.68 mi. away
    • Online Paperwork
    Call
    Sponsored
    Item 1 of 4.
    New 2026 Buick Encore GX Sport Touring w/ Comfort Package
    New

    2026 Buick Encore GX

    • Sport Touring
    • 7 mi
    27,405
    MSRP$32,675
    Dealer Fees Included
    Call
    Price Drop
    Used 2024 Buick Envista Avenir
    Used

    2024 Buick Envista

    • Avenir
    • 25K mi
    24,256
    Great Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers KIA
    • 7.74 mi. away
    Call
    Used 2025 Buick Envista Avenir
    Used

    2025 Buick Envista

    • Avenir
    • 5K mi
    27,008
    Great Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 7.8 mi. away
    Call
    Used 2025 Buick Envista Sport Touring
    Used

    2025 Buick Envista

    • Sport Touring
    • 18 mi
    26,949
    Great Price
    Dealer Fees Included
    No Accidents
    Poage Chevrolet
    • 8.64 mi. away
    Call
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    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used

    2023 Buick Encore GX

    • Preferred
    • 17K mi
    22,516
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Hyundai
    • 8.75 mi. away
    Call
    Price Drop
    Certified 2023 Buick Envision Preferred

    2023 Buick Envision

    • Preferred
    • 14K mi
    27,610
    Great Price
    Dealer Fees Included
    No Accidents
    ELCO Chevrolet
    • 14.5 mi. away
    Call
    Price Drop
    Certified 2023 Buick Envision Preferred w/ Sport Touring Package

    2023 Buick Envision

    • Preferred
    • 15K mi
    28,610
    Great Price
    Dealer Fees Included
    No Accidents
    ELCO Chevrolet
    • 14.5 mi. away
    Call
    Price Drop
    Certified 2023 Buick Envision Avenir

    2023 Buick Envision

    • Avenir
    • 20K mi
    32,110
    Great Price
    Dealer Fees Included
    No Accidents
    ELCO Chevrolet
    • 14.5 mi. away
    Call
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    Used 2018 Buick Regal Preferred
    Used

    2018 Buick Regal

    • Preferred
    • 87K mi
    14,066
    Great Price
    Dealer Fees Included
    Lou Fusz Kia
    • 17.96 mi. away
    • Online Paperwork
    Call
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 71 mi
    23,794
    Great Price
    Dealer Fees Included
    No Accidents
    Jim Trenary of Union
    • 25.91 mi. away
    • Online Paperwork
    Call
    Price Drop
    360°
    Used 2023 Buick Envision Preferred w/ Sport Touring Package
    Used

    2023 Buick Envision

    • Preferred
    • 32K mi
    25,568
    Great Price
    Dealer Fees Included
    Suntrup Volkswagen
    • 26.06 mi. away
    Call
    Newly Listed
    Used 2022 Buick Encore GX Preferred
    Used

    2022 Buick Encore GX

    • Preferred
    • 34K mi
    20,579
    Great Price
    Dealer Fees Included
    No Accidents
    Spirit Lexus
    • 18.02 mi. away
    Call
    Price Drop
    Used 2022 Buick Enclave Essence w/ Experience Buick Package
    Used

    2022 Buick Enclave

    • Essence
    • 49K mi
    27,594
    Great Price
    Dealer Fees Included
    No Accidents
    Dean Team Hyundai
    • 15.11 mi. away
    • Online Paperwork
    Call
    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 26K mi
    33,617
    Good Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 7.8 mi. away
    Call
    Used 2024 Buick Enclave Essence w/ Experience Buick Package
    Used

    2024 Buick Enclave

    • Essence
    • 18K mi
    39,949
    Good Price
    Dealer Fees Included
    No Accidents
    Poage Chevrolet
    • 8.64 mi. away
    Call
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 2K mi
    23,900
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2023 Buick Encore GX Select w/ Experience Buick Package
    Used

    2023 Buick Encore GX

    • Select
    • 3K mi
    24,246
    Good Price
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 25.56 mi. away
    • Online Paperwork
    • Delivery
    Call
    Price Drop
    Used 2026 Buick Enclave Preferred w/ Power Package
    Used

    2026 Buick Enclave

    • Preferred
    • 3K mi
    42,124
    Great Price
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 25.56 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2019 Buick Enclave Essence
    Used

    2019 Buick Enclave

    • Essence
    • 41K mi
    22,549
    Great Price
    Dealer Fees Included
    Mountain Top Motor Co
    • 18.21 mi. away
    • Online Paperwork
    Call
    Used 2023 Buick Encore GX Essence w/ Experience Buick Package
    Used

    2023 Buick Encore GX

    • Essence
    • 15K mi
    25,070
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito Toyota
    • 19.78 mi. away
    • Online Paperwork
    • Delivery
    Call
    Price Drop
    Used 2023 Buick Encore GX Select w/ Safety Package II
    Used

    2023 Buick Encore GX

    • Select
    • 35K mi
    22,016
    Good Price
    Dealer Fees Included
    No Accidents
    Lou Fusz Buick GMC
    • 17.66 mi. away
    Call
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