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Used Buick Cars for Sale in O'fallon, MO

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Items 1 to 2 of 10.
    Sponsored by O'Fallon Buick GMC
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    Newly Listed
    Used 2023 Buick Enclave Essence
    29,599
    Great Price
    Dealer Fees Included
    O'Fallon Buick GMC
    (636) 385-5436
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    88View Vehicles

    371 Matches

    Price Drop
    Used 2016 Buick Enclave Leather
    Used

    2016 Buick Enclave

    • Leather
    • 111K mi
    12,459
    Good Price
    Dealer Fees Included
    Sponsored by Poage Chevrolet
    • 8.64 mi. away
    Call
    Used 2023 Buick Envision Essence
    Used

    2023 Buick Envision

    • Essence
    • 55K mi
    25,796
    Good Price
    Dealer Fees Included
    No Accidents
    Sponsored by Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 66K mi
    24,818
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by EchoPark - St. Louis
    • 6.23 mi. away
    Call
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    Based on 4.5% APR for mos.
    Used 2023 Buick Envision Preferred
    Used

    2023 Buick Envision

    • Preferred
    • 33K mi Mileage Value
    24,299
    Good Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 37K mi
    20,614
    Good Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 7.8 mi. away
    Call
    Price Drop
    Used 2024 Buick Envista Preferred w/ Advanced Safety Package
    Used

    2024 Buick Envista

    • Preferred
    • 64K mi
    20,614
    Good Price
    Dealer Fees Included
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 7.8 mi. away
    Call
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    Used 2022 Buick Envision Avenir w/ Technology Package II

    2022 Buick Envision

    • Avenir
    • 80K mi
    23,259
    Great Price
    Dealer Fees Included
    No Accidents
    Clement Ford
    • 6.69 mi. away
    Call
    Price Drop
    Used 2023 Buick Encore GX Select w/ Sport Touring Package
    Used

    2023 Buick Encore GX

    • Select
    • 19K mi
    23,664
    Dealer Fees Included
    No Accidents
    Lou Fusz Chevrolet
    • 6.79 mi. away
    Call
    Sponsored
    Item 1 of 4.
    Used 2021 Buick Enclave Essence
    MUST SEE PRICED TO SELL!!!!!
    Used

    2021 Buick Enclave

    • Essence
    • 88K mi
    17,990
    Great Price
    Dealer Fees Included
    Call
    Used 2025 Buick Envista Sport Touring w/ Convenience I Package
    Used

    2025 Buick Envista

    • Sport Touring
    • 15K mi
    26,196
    Great Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2024 Buick Enclave Essence w/ Experience Buick Package
    Used

    2024 Buick Enclave

    • Essence
    • 30K mi
    33,617
    Good Price
    Dealer Fees Included
    No Accidents
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 7.8 mi. away
    Call
    High Demand
    Certified 2024 Buick Envista Avenir

    2024 Buick Envista

    • Avenir
    • 19K mi
    26,372
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
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    Used 2024 Buick Envista Sport Touring
    Used

    2024 Buick Envista

    • Sport Touring
    • 1K mi
    26,872
    Great Price
    Dealer Fees Included
    No Accidents
    Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Price Drop
    360°
    Used 2018 Buick Encore Preferred
    Used

    2018 Buick Encore

    • Preferred
    • 98K mi
    12,348
    Dealer Fees Included
    No Accidents
    Suntrup Nissan
    • 26.03 mi. away
    Call
    Used 2024 Buick Envista Sport Touring w/ Convenience I Package
    Used

    2024 Buick Envista

    • Sport Touring
    • 21K mi
    24,189
    Great Price
    Dealer Fees Included
    No Accidents
    Mylenbusch Auto Source
    • 3.45 mi. away
    Call
    Used 2021 Buick Encore GX Preferred
    Used

    2021 Buick Encore GX

    • Preferred
    • 15K mi
    19,266
    Great Price
    Dealer Fees Included
    No Accidents
    Bob Brockland Buick GMC
    • 33.17 mi. away
    Call
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    Used 2025 Buick Encore GX Sport Touring
    Used

    2025 Buick Encore GX

    • Sport Touring
    • 79K mi
    20,574
    Good Price
    Dealer Fees Included
    No Accidents
    Pundmann Ford
    • 11.05 mi. away
    Call
    Used 2021 Buick Envision Preferred
    Used

    2021 Buick Envision

    • Preferred
    • 82K mi
    19,497
    Good Price
    Dealer Fees Included
    No Accidents
    Jim Trenary of Union
    • 25.91 mi. away
    • Online Paperwork
    Call
    Used 2023 Buick Envision Essence
    Used

    2023 Buick Envision

    • Essence
    • 45K mi
    23,299
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2022 Buick Encore GX Preferred
    Used

    2022 Buick Encore GX

    • Preferred
    • 62K mi
    19,099
    Dealer Fees Included
    No Accidents
    O'Fallon Buick GMC
    • 1.48 mi. away
    • Online Paperwork
    Call
    Used 2022 Buick Encore GX Select
    Used

    2022 Buick Encore GX

    • Select
    • 74K mi
    17,431
    Dealer Fees Included
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 1.68 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2016 Buick Enclave Leather
    Used

    2016 Buick Enclave

    • Leather
    • 121K mi Mileage Value
    9,594
    Good Price
    Dealer Fees Included
    No Accidents
    Dave Sinclair Ford
    • 27.57 mi. away
    • Delivery
    Call
    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 35K mi
    30,100
    Great Price
    Dealer Fees Included
    No Accidents
    Ed Napleton Honda St Peters
    • 7.36 mi. away
    Call
    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 62K mi
    28,987
    Good Price
    Dealer Fees Included
    No Accidents
    Dave Sinclair Lincoln - St. Peters
    • 7.43 mi. away
    • Delivery
    Call
    Used 2023 Buick Envision Essence
    Used

    2023 Buick Envision

    • Essence
    • 55K mi
    25,796
    Good Price
    Dealer Fees Included
    No Accidents
    Bommarito West County
    • 13.62 mi. away
    • Online Paperwork
    Call
    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 36K mi Mileage Value
    31,299
    Great Price
    Dealer Fees Included
    No Accidents
    Behlmann Buick GMC
    • 21.04 mi. away
    • Online Paperwork
    Call
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 27K mi
    21,506
    Good Price
    Dealer Fees Included
    No Accidents
    Bommarito Nissan Ballwin
    • 15.08 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 26K mi
    21,706
    Good Price
    Dealer Fees Included
    Bommarito Nissan Ballwin
    • 15.08 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 22K mi
    21,906
    Good Price
    Dealer Fees Included
    No Accidents
    Bommarito Nissan Ballwin
    • 15.08 mi. away
    • Online Paperwork
    • Delivery
    Call
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