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Buick Cars for Sale in St. Charles, MO

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    Sponsored by O'Fallon Buick GMC
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    High Demand
    New 2026 Buick Enclave Preferred w/ LPO, Floor Liner Package
    44,090
    MSRP$45,840
    O'Fallon Buick GMC
    (636) 339-3309
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    65View Vehicles

    1,986 Matches

    SponsoredNewly Listed
    New 2026 Buick Enclave Preferred
    New

    2026 Buick Enclave

    • Preferred
    • 7 mi
    48,446
    MSRP$54,755
    See payment
    Sponsored by Laura Buick GMC
    • 27.88 mi. away
    • Online Paperwork
    • Delivery
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    Sponsored
    New 2026 Buick Envision Avenir
    New

    2026 Buick Envision

    • Avenir
    • 4 mi
    49,863
    MSRP$52,595
    See payment
    Sponsored by Dave Sinclair Buick GMC
    • 20.9 mi. away
    • Online Paperwork
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    Sponsored
    New 2026 Buick Envista Preferred
    New

    2026 Buick Envista

    • Preferred
    • 7 mi
    25,378
    MSRP$26,990
    See payment
    Sponsored by Laura Buick GMC
    • 27.88 mi. away
    • Online Paperwork
    • Delivery
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    Newly Listed
    Used 2026 Buick Enclave Preferred w/ LPO, Floor Liner Package
    Used

    2026 Buick Enclave

    • Preferred
    • 2K mi
    43,900
    See payment
    Great Price
    No Accidents
    O'Fallon Buick GMC
    • 13.54 mi. away
    • Online Paperwork
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    Price Drop
    Used 2024 Buick Envista Avenir
    Used

    2024 Buick Envista

    • Avenir
    • 17K mi
    24,994
    See payment
    Great Price
    No Accidents
    Lou Fusz Kia
    • 10.22 mi. away
    • Online Paperwork
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    Price Drop360°
    Used 2024 Buick Encore GX Sport Touring
    Used

    2024 Buick Encore GX

    • Sport Touring
    • 29K mi
    20,980
    See payment
    Great Price
    E C of ST LOUIS CDJR LLC
    • 6.74 mi. away
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    Used 2024 Buick Envista Sport Touring
    Used

    2024 Buick Envista

    • Sport Touring
    • 17K mi
    24,740
    See payment
    Great Price
    No Accidents
    Ed Napleton Honda St Peters
    • 4.99 mi. away
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    Sponsored
    New 2026 Buick Enclave Avenir w/ Super Cruise Package
    New 2026 Buick Enclave Avenir w/ Super Cruise Package
    New 2026 Buick Enclave Avenir w/ Super Cruise Package
    New 2026 Buick Enclave Avenir w/ Super Cruise Package
    New

    2026 Buick Enclave

    • Avenir
    • 2K mi
    56,445
    MSRP$65,110
    See payment
    Call
    Price Drop
    Used 2022 Buick Envision Avenir w/ Technology Package II
    Used

    2022 Buick Envision

    • Avenir
    • 24K mi
    28,680
    See payment
    Great Price
    Ed Napleton Honda St Peters
    • 4.99 mi. away
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    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 36K mi
    29,500
    See payment
    Great Price
    No Accidents
    O'Fallon Buick GMC
    • 13.54 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
    • 43K mi
    20,373
    See payment
    Great Price
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 10.86 mi. away
    • Online Paperwork
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    Used 2020 Buick Encore Preferred
    Used

    2020 Buick Encore

    • Preferred
    • 12K mi
    18,000
    See payment
    Great Price
    No Accidents
    Leo Payne Honda
    • 14.76 mi. away
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    Newly Listed360°
    Used 2023 Buick Envision Preferred
    Used

    2023 Buick Envision

    • Preferred
    • 62K mi
    20,780
    See payment
    Great Price
    No Accidents
    E C of ST LOUIS CDJR LLC
    • 6.74 mi. away
    Call
    Price Drop
    Used 2024 Buick Enclave Essence w/ Sport Touring Edition
    Used

    2024 Buick Enclave

    • Essence
    • 20K mi
    31,925
    See payment
    Great Price
    No Accidents
    Ed Napleton Honda St Peters
    • 4.99 mi. away
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    Newly Listed
    Used 2025 Buick Encore GX Sport Touring w/ Experience Buick Package
    Used

    2025 Buick Encore GX

    • Sport Touring
    • 12K mi
    24,950
    See payment
    Good Price
    No Accidents
    Bommarito Ford Superstore
    • 7.65 mi. away
    • Online Paperwork
    • Delivery
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    Used 2024 Buick Encore GX Preferred
    Used

    2024 Buick Encore GX

    • Preferred
    • 17K mi
    22,478
    See payment
    Great Price
    No Accidents
    Lou Fusz Chevrolet
    • 5.66 mi. away
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    Newly Listed
    Used 2025 Buick Envista Preferred
    Used

    2025 Buick Envista

    • Preferred
    • 28K mi
    21,592
    See payment
    Great Price
    No Accidents
    Hertz Car Sales St. Louis
    • Buy Online
    Call
    High Demand
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 11K mi
    22,846
    See payment
    Great Price
    No Accidents
    Hertz Car Sales St. Louis
    • Buy Online
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    360°
    Used 2023 Buick Envision Avenir
    Used

    2023 Buick Envision

    • Avenir
    • 42K mi
    29,990
    See payment
    Good Price
    No Accidents
    Suntrup Buick GMC
    • 3.81 mi. away
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    360°
    Used 2024 Buick Enclave Essence w/ Experience Buick Package
    Used

    2024 Buick Enclave

    • Essence
    • 27K mi
    37,218
    See payment
    Good Price
    Suntrup Buick GMC
    • 3.81 mi. away
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    Price Drop
    Used 2022 Buick Envision Preferred
    Used

    2022 Buick Envision

    • Preferred
    • 28K mi
    23,998
    See payment
    Good 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
    28,370
    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
    31,773
    See payment
    Great Price
    No Accidents
    Lou Fusz Buick GMC
    • 9.2 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
    33,356
    See payment
    Good Price
    No Accidents
    Lou Fusz Buick GMC
    • 9.2 mi. away
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    Price Drop
    Used 2023 Buick Envision Essence w/ Sport Touring Package
    Used

    2023 Buick Envision

    • Essence
    • 18K mi
    27,100
    See payment
    Great Price
    No Accidents
    Spirit Lexus
    • 10.1 mi. away
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    Used 2024 Buick Encore GX Sport Touring
    Used

    2024 Buick Encore GX

    • Sport Touring
    • 26K mi
    21,990
    See payment
    Great Price
    No Accidents
    Suntrup Buick GMC
    • 3.81 mi. away
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    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 31K mi
    32,682
    See payment
    Great Price
    No Accidents
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 4.44 mi. away
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    Used 2023 Buick Enclave Premium w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Premium
    • 15K mi
    34,300
    See payment
    Good Price
    No Accidents
    Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 4.44 mi. away
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