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Used Buick Cars for Sale in O Fallon, MO

63366
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Items 1 to 2 of 15.
    Sponsored by O'Fallon Buick GMC
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    Used 2024 Buick Enclave Essence
    30,600
    O'Fallon Buick GMC
    (636) 385-5436
    Call
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    43View Vehicles

    378 Matches

    Used 2019 Buick Encore Preferred w/ Safety Package
    Used

    2019 Buick Encore

    • Preferred
    • 33K mi
    16,185
    No Accidents
    Sponsored by Bommarito Honda Superstore
    • 19.09 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2023 Buick Encore GX Preferred w/ Sport Touring Package
    Used

    2023 Buick Encore GX

    • Preferred
    • 41K mi
    19,498
    No Accidents
    Sponsored by Auffenberg Auto Mall
    • 43.39 mi. away
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    Used 2025 Buick Encore GX Sport Touring w/ Comfort Package
    Used

    2025 Buick Encore GX

    • Sport Touring
    • 1K mi
    25,956
    Dealer Fees Included
    No Accidents
    Sponsored by Dave Sinclair Buick GMC
    • 27.87 mi. away
    • Online Paperwork
    Call
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    Based on 4.5% APR for mos.
    Used 2022 Buick Encore GX Preferred
    Used

    2022 Buick Encore GX

    • Preferred
    • 26K mi
    19,495
    No Accidents
    Jim Trenary Chevrolet
    • 6.43 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2017 Buick Cascada Premium
    Used

    2017 Buick Cascada

    • Premium
    • 75K mi
    14,900
    O'Fallon Buick GMC
    • 4.76 mi. away
    • Online Paperwork
    Call
    Used 2026 Buick Enclave Avenir w/ Super Cruise Package
    Used

    2026 Buick Enclave

    • Avenir
    • 1K mi
    53,900
    No Accidents
    O'Fallon Buick GMC
    • 4.76 mi. away
    • Online Paperwork
    Call
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    Used 2016 Buick Encore Convenience
    Used

    2016 Buick Encore

    • Convenience
    • 83K mi
    10,755
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 6.9 mi. away
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    Sponsored
    Item 1 of 4.
    Used 2025 Buick Envision Sport Touring
    Used

    2025 Buick Envision

    • Sport Touring
    • 11K mi
    31,590
    No Accidents
    Call
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    360°
    Used 2024 Buick Enclave Essence w/ Experience Buick Package
    Used

    2024 Buick Enclave

    • Essence
    • 27K mi
    33,965
    Suntrup Buick GMC
    • 7.51 mi. away
    Call
    Price Drop
    Used 2021 Buick Enclave Essence
    Used

    2021 Buick Enclave

    • Essence
    • 41K mi
    26,623
    No Accidents
    Lou Fusz Chevrolet
    • 5.65 mi. away
    Call
    Price Drop
    Used 2022 Buick Envision Avenir w/ Technology Package II
    Used

    2022 Buick Envision

    • Avenir
    • 24K mi
    27,390
    Ed Napleton Honda St Peters
    • 6.32 mi. away
    Call
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    Used 2023 Buick Envision Preferred
    Used

    2023 Buick Envision

    • Preferred
    • 25K mi
    24,724
    No Accidents
    Frank Leta Honda
    • 6.37 mi. away
    Call
    Used 2023 Buick Enclave Essence w/ Sport Touring Edition
    Used

    2023 Buick Enclave

    • Essence
    • 29K mi
    33,674
    No Accidents
    Frank Leta Honda
    • 6.37 mi. away
    Call
    Newly Listed
    360°
    Used 2026 Buick Envista Sport Touring w/ Convenience I Package
    Used

    2026 Buick Envista

    • Sport Touring
    • 1K mi
    28,766
    No Accidents
    BMW of West St. Louis
    • 18.39 mi. away
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    Newly Listed
    Used 2024 Buick Envista Avenir
    Used

    2024 Buick Envista

    • Avenir
    • 25K mi
    25,500
    No Accidents
    Napleton's Mid Rivers KIA
    • 6.84 mi. away
    Call
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    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 26K mi
    31,997
    No Accidents
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 6.9 mi. away
    Call
    Used 1996 Buick Roadmaster Estate
    Used

    1996 Buick Roadmaster

    • Estate
    • 168K mi
    6,000
    No Accidents
    Private Seller Exchange
    • 16.78 mi. away
    • Buy Online. Clean title. No Hassle
    Price Drop
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    Used 2022 Buick Encore GX Essence w/ Experience Buick Package
    Used

    2022 Buick Encore GX

    • Essence
    • 51K mi
    21,021
    Suntrup Buick GMC
    • 7.51 mi. away
    Call
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    Used 2023 Buick Encore GX Select w/ Safety Package II
    Used

    2023 Buick Encore GX

    • Select
    • 14K mi
    23,500
    No Accidents
    Suntrup Buick GMC
    • 7.51 mi. away
    Call
    Price Drop
    360°
    Used 2025 Buick Envision Sport Touring
    Used

    2025 Buick Envision

    • Sport Touring
    • 584 mi
    35,873
    No Accidents
    Suntrup Buick GMC
    • 7.51 mi. away
    Call
    Price Drop
    Used 2016 Buick Enclave Convenience w/ Trailering Package
    Used

    2016 Buick Enclave

    • Convenience
    • 143K mi
    9,610
    Dealer Fees Included
    No Accidents
    Bommarito Chrysler Dodge Jeep Ram
    • 17.02 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2023 Buick Encore GX Select w/ Sport Touring Package
    Used

    2023 Buick Encore GX

    • Select
    • 24K mi
    23,709
    No Accidents
    Lou Fusz Chevrolet
    • 5.65 mi. away
    Call
    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used

    2023 Buick Encore GX

    • Preferred
    • 31K mi
    20,455
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 4.72 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2023 Buick Encore GX Essence w/ Advanced Technology Package
    Used

    2023 Buick Encore GX

    • Essence
    • 17K mi
    23,898
    No Accidents
    Weber Chevrolet
    • 17.33 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2017 Buick Enclave Leather
    Used

    2017 Buick Enclave

    • Leather
    • 65K mi
    16,000
    Mountain Top Motor Co
    • 15.71 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2014 Buick Enclave Leather
    Used

    2014 Buick Enclave

    • Leather
    • 115K mi
    10,900
    O'Fallon Buick GMC
    • 4.76 mi. away
    • Online Paperwork
    Call
    Used 2017 Buick Enclave Leather w/ Enclave Sport Touring Edition
    Used

    2017 Buick Enclave

    • Leather
    • 97K mi
    12,220
    Dealer Fees Included
    Bo Beuckman Ford
    • 16.78 mi. away
    • Online Paperwork
    Call
    Used 2023 Buick Envision Essence w/ Sport Touring Package
    Used

    2023 Buick Envision

    • Essence
    • 17K mi
    28,820
    No Accidents
    Lou Fusz Chevrolet
    • 5.65 mi. away
    Call
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