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Buick Cars for Sale in Saint Charles, MO

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Items 1 to 2 of 17.
    Sponsored by O'Fallon Buick GMC
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    High Demand
    Used 2025 Buick Envista Preferred
    22,500
    Great Price
    O'Fallon Buick GMC
    (636) 385-5436
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    50View Vehicles

    1,895 Matches

    New 2026 Buick Encore GX Sport Touring w/ Comfort Package
    New

    2026 Buick Encore GX

    • Sport Touring
    • 7 mi
    24,680
    MSRP$30,880
    See payment
    Sponsored by Laura Buick GMC
    • Online Paperwork
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    • Delivery
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    New 2026 Buick Envista Preferred w/ Advanced Safety Package
    New

    2026 Buick Envista

    • Preferred
    • 3 mi
    25,233
    MSRP$27,350
    See payment
    Incentive
    Sponsored by Suntrup Buick GMC
    • 5.25 mi. away
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    New 2026 Buick Encore GX Preferred w/ Comfort Package
    New

    2026 Buick Encore GX

    • Preferred
    • 9 mi
    26,466
    MSRP$30,050
    See payment
    Sponsored by Cardinal Buick GMC
    • 35.5 mi. away
    • Online Paperwork
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    Based on 4.5% APR for mos.Update Settings
    Price Drop360°
    Used 2024 Buick Enclave Essence
    Used

    2024 Buick Enclave

    • Essence
    • 19K mi
    33,156
    See payment
    Great Price
    No Accidents
    Suntrup Buick GMC
    • 5.25 mi. away
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    High Demand
    Used 2025 Buick Envista Preferred
    Used

    2025 Buick Envista

    • Preferred
    • 9K mi
    22,500
    See payment
    Great Price
    No Accidents
    O'Fallon Buick GMC
    • 6.76 mi. away
    • Online Paperwork
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    Price Drop
    Used 2026 Buick Enclave Preferred w/ LPO, Floor Liner Package
    Used

    2026 Buick Enclave

    • Preferred
    • 2K mi
    42,900
    See payment
    Great Price
    No Accidents
    O'Fallon Buick GMC
    • 6.76 mi. away
    • Online Paperwork
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    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
    • 3.9 mi. away
    • Online Paperwork
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    SponsoredPrice Drop
    Used 2024 Buick Enclave Avenir w/ Avenir Technology Package
    Used 2024 Buick Enclave Avenir w/ Avenir Technology Package
    Used 2024 Buick Enclave Avenir w/ Avenir Technology Package
    Used 2024 Buick Enclave Avenir w/ Avenir Technology Package
    Used

    2024 Buick Enclave

    • Avenir
    • 59K mi
    37,619
    See payment
    Good Price
    No Accidents
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    Price Drop
    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used

    2023 Buick Encore GX

    • Preferred
    • 31K mi
    21,676
    See payment
    Great Price
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 3.9 mi. away
    • Online Paperwork
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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
    • 5.25 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
    • 9.97 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
    • 5.25 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
    • 6.76 mi. away
    • Online Paperwork
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    Price Drop
    Used 2023 Buick Envision Preferred w/ Sport Touring Package
    Used

    2023 Buick Envision

    • Preferred
    • 17K mi
    23,997
    See payment
    Great Price
    No Accidents
    EchoPark - St. Louis
    • 4.23 mi. away
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    High Demand
    Used 2017 Buick Encore Essence
    Used

    2017 Buick Encore

    • Essence
    • 63K mi
    12,991
    See payment
    Great Price
    Frank Leta Honda
    • 4.83 mi. away
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    High Demand
    Used 2019 Buick Encore Preferred
    Used

    2019 Buick Encore

    • Preferred
    • 58K mi
    14,676
    See payment
    Great Price
    No Accidents
    Frank Leta Honda
    • 4.83 mi. away
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    Used 2023 Buick Envision Preferred
    Used

    2023 Buick Envision

    • Preferred
    • 25K mi
    24,751
    See payment
    Great Price
    No Accidents
    Frank Leta Honda
    • 4.83 mi. away
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    Used 2024 Buick Envision Avenir
    Used

    2024 Buick Envision

    • Avenir
    • 19K mi
    35,458
    See payment
    Great Price
    No Accidents
    Frank Leta Honda
    • 4.83 mi. away
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    Price Drop
    Used 2023 Buick Enclave Premium w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Premium
    • 15K mi
    33,925
    See payment
    Good Price
    No Accidents
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 4.9 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
    • 4.91 mi. away
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    Used 2022 Buick Envision Avenir w/ Technology Package II
    Used

    2022 Buick Envision

    • Avenir
    • 24K mi
    28,500
    See payment
    Great Price
    Ed Napleton Honda St Peters
    • 4.91 mi. away
    Call
    Price Drop
    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
    • 5.25 mi. away
    Call
    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
    • 12.12 mi. away
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    Price Drop
    Used 2023 Buick Enclave Essence w/ Trailering Package, 5000 lbs.
    Used

    2023 Buick Enclave

    • Essence
    • 27K mi
    32,946
    See payment
    Great Price
    No Accidents
    Lou Fusz Buick GMC
    • 12.12 mi. away
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    Price Drop
    Used 2017 Buick Enclave Leather w/ Enclave Sport Touring Edition
    Used

    2017 Buick Enclave

    • Leather
    • 97K mi
    12,600
    See payment
    Great Price
    Bo Beuckman Ford
    • 9.92 mi. away
    • Online Paperwork
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    Used 2017 Buick Envision Essence
    Used

    2017 Buick Envision

    • Essence
    • 39K mi
    16,600
    See payment
    Great Price
    No Accidents
    Bommarito West County
    • 9.97 mi. away
    • Online Paperwork
    Call
    Used 2023 Buick Envision Avenir
    Used

    2023 Buick Envision

    • Avenir
    • 13K mi
    30,550
    See payment
    Great Price
    No Accidents
    Bommarito West County
    • 9.97 mi. away
    • Online Paperwork
    Call
    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
    • 23.02 mi. away
    • Online Paperwork
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