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Used Buick Cars for Sale in St. Charles, MO

63301
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    Sponsored by O'Fallon Buick GMC
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    High Demand
    Used 2025 Buick Envista Preferred
    21,900
    Great Price
    O'Fallon Buick GMC
    (636) 385-5318
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    427 Matches

    Price Drop
    Used 2026 Buick Enclave Preferred w/ LPO, Floor Liner Package
    Used

    2026 Buick Enclave

    • Preferred
    • 2K mi
    42,600
    See payment
    Great Price
    No Accidents
    Sponsored by O'Fallon Buick GMC
    • 13.54 mi. away
    • Online Paperwork
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    Used 2024 Buick Encore GX Preferred
    Used

    2024 Buick Encore GX

    • Preferred
    • 22K mi
    22,000
    See payment
    Good Price
    No Accidents
    Sponsored by George Weber Chevrolet Columbia
    • 26.92 mi. away
    • Online Paperwork
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    Used 2023 Buick Envision Essence w/ Sport Touring Package
    Used

    2023 Buick Envision

    • Essence
    • 17K mi
    29,942
    See payment
    Good Price
    No Accidents
    Sponsored by Lou Fusz Chevrolet
    • 5.66 mi. away
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    Based on 4.5% APR for mos.Update Settings
    Newly Listed
    Used 2021 Buick Encore GX Select
    Used

    2021 Buick Encore GX

    • Select
    • 43K mi
    18,990
    See payment
    Great Price
    No Accidents
    Suntrup Buick GMC
    • 3.81 mi. away
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    Used 2023 Buick Envision Preferred w/ Sport Touring Package
    Used

    2023 Buick Envision

    • Preferred
    • 20K mi
    26,180
    See payment
    Great Price
    No Accidents
    Suntrup Buick GMC
    • 3.81 mi. away
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    Price Drop
    Used 2022 Buick Envision Avenir w/ Technology Package II
    Used

    2022 Buick Envision

    • Avenir
    • 24K mi
    28,210
    See payment
    Great Price
    Ed Napleton Honda St Peters
    • 4.99 mi. away
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    High Demand
    Used 2025 Buick Envista Preferred
    Used

    2025 Buick Envista

    • Preferred
    • 9K mi
    21,900
    See payment
    Great Price
    No Accidents
    O'Fallon Buick GMC
    • 13.54 mi. away
    • Online Paperwork
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    Sponsored
    Used 2025 Buick Encore GX Preferred
    Used 2025 Buick Encore GX Preferred
    Used 2025 Buick Encore GX Preferred
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 71 mi
    25,870
    See payment
    Great Price
    No Accidents
    Call
    Price Drop
    Used 2026 Buick Enclave Preferred w/ LPO, Floor Liner Package
    Used

    2026 Buick Enclave

    • Preferred
    • 2K mi
    42,600
    See payment
    Great Price
    No Accidents
    O'Fallon Buick GMC
    • 13.54 mi. away
    • Online Paperwork
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    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 26K mi
    35,014
    See payment
    Good Price
    No Accidents
    Suntrup Buick GMC
    • 3.81 mi. away
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    Price Drop
    Used 2023 Buick Encore GX Select w/ Sport Touring Package
    Used

    2023 Buick Encore GX

    • Select
    • 43K mi
    19,950
    See payment
    Great Price
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 10.86 mi. away
    • Online Paperwork
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    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used

    2023 Buick Encore GX

    • Preferred
    • 31K mi
    21,377
    See payment
    Great Price
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 10.86 mi. away
    • Online Paperwork
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    Newly Listed
    Used 2023 Buick Envision Avenir
    Used

    2023 Buick Envision

    • Avenir
    • 26K mi
    33,518
    See payment
    Good Price
    No Accidents
    Mercedes-Benz of St. Louis
    • 16.74 mi. away
    • Online Paperwork
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    Price Drop
    Used 2023 Buick Encore GX Select w/ Sport Touring Package
    Used

    2023 Buick Encore GX

    • Select
    • 27K mi
    21,154
    See payment
    Great Price
    No Accidents
    Lou Fusz Buick GMC
    • 9.2 mi. away
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    Price Drop
    Used 2023 Buick Encore GX Select w/ Sport Touring Package
    Used

    2023 Buick Encore GX

    • Select
    • 21K mi
    21,408
    See payment
    Great Price
    No Accidents
    Lou Fusz Buick GMC
    • 9.2 mi. away
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    Used 2024 Buick Encore GX Sport Touring
    Used

    2024 Buick Encore GX

    • Sport Touring
    • 26K mi
    20,884
    See payment
    Great Price
    No Accidents
    Suntrup Buick GMC
    • 3.81 mi. away
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    Used 2024 Buick Envista Sport Touring
    Used

    2024 Buick Envista

    • Sport Touring
    • 17K mi
    24,600
    See payment
    Great Price
    No Accidents
    Ed Napleton Honda St Peters
    • 4.99 mi. away
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    Newly Listed
    Used 2024 Buick Encore GX Preferred
    Used

    2024 Buick Encore GX

    • Preferred
    • 18K mi
    22,068
    See payment
    Good Price
    No Accidents
    Bommarito West County
    • 14.99 mi. away
    • Online Paperwork
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    High Demand
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 11K mi
    22,269
    See payment
    Great Price
    No Accidents
    Hertz Car Sales St. Louis
    • Buy Online
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    Used 2023 Buick Envision Avenir
    Used

    2023 Buick Envision

    • Avenir
    • 42K mi
    29,959
    See payment
    Good Price
    No Accidents
    Suntrup Buick GMC
    • 3.81 mi. away
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    Used 2024 Buick Enclave Essence w/ Experience Buick Package
    Used

    2024 Buick Enclave

    • Essence
    • 27K mi
    36,860
    See payment
    Good Price
    Suntrup Buick GMC
    • 3.81 mi. away
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    Price Drop
    Used 2023 Buick Envision Essence
    Used

    2023 Buick Envision

    • Essence
    • 36K mi
    22,979
    See payment
    Great Price
    No Accidents
    Suntrup Ford - Westport
    • 9.02 mi. away
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    Used 2023 Buick Envision Avenir
    Used

    2023 Buick Envision

    • Avenir
    • 16K mi
    28,425
    See payment
    Great Price
    Napleton St Louis Nissan
    • 9.12 mi. away
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    Used 2023 Buick Envision Avenir
    Used

    2023 Buick Envision

    • Avenir
    • 16K mi
    31,411
    See payment
    Great Price
    No Accidents
    Lou Fusz Buick GMC
    • 9.2 mi. away
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    Newly Listed
    Used 2020 Buick Enclave Essence
    Used

    2020 Buick Enclave

    • Essence
    • 58K mi
    23,500
    See payment
    Great Price
    No Accidents
    Mountain Top Motor Co
    • 25.64 mi. away
    • Online Paperwork
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    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 31K mi
    32,182
    See payment
    Great Price
    No Accidents
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 4.44 mi. away
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    Price Drop
    Used 2020 Buick Enclave Essence w/ Sound and Sites Package
    Used

    2020 Buick Enclave

    • Essence
    • 87K mi
    20,600
    See payment
    Good Price
    No Accidents
    O'Fallon Buick GMC
    • 13.54 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2023 Buick Envision Preferred w/ Sport Touring Package
    Used

    2023 Buick Envision

    • Preferred
    • 18K mi
    30,900
    See payment
    No Accidents
    O'Fallon Buick GMC
    • 13.54 mi. away
    • Online Paperwork
    Call
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