Autotrader Logo
Skip to vehicle Listings
Your next car is just a chat away. Try AI Mode

Used Buick Cars for Sale in Saint Charles, MO

63304
Filters (2)
Items 1 to 2 of 16.
    Sponsored by O'Fallon Buick GMC
    Hide
    Used 2017 Buick Cascada Premium
    14,900
    O'Fallon Buick GMC
    (636) 385-5436
    Call
    Dealer Logo
    41View Vehicles

    366 Matches

    Used 2024 Buick Enclave Avenir
    Used

    2024 Buick Enclave

    • Avenir
    • 19K mi
    42,659
    Dealer Fees Included
    No Accidents
    Sponsored by Dave Sinclair Buick GMC
    • 20.53 mi. away
    • Online Paperwork
    • Delivery
    Call
    Newly Listed
    Used 2022 Buick Envision Avenir w/ Technology Package II
    Used

    2022 Buick Envision

    • Avenir
    • 78K mi
    23,995
    No Accidents
    Sponsored by Laura Buick GMC, Inc.
    • Online Paperwork
    • Buy Online
    • Delivery
    Call
    Used 2025 Buick Enclave Preferred
    Used

    2025 Buick Enclave

    • Preferred
    • 21K mi
    37,964
    No Accidents
    Sponsored by Lou Fusz Ford
    • 4.22 mi. away
    • Online Paperwork
    Call
    My Wallet

    Find it Fast.

    Keep it Affordable.

    Credit Rating
    Trade-In Value
    Get My Kelley Blue Book® CarValue
    Get My Payoff Quote

    $

    Based on 4.5% APR for mos.
    Newly Listed
    Used 2024 Buick Envista Avenir
    Used

    2024 Buick Envista

    • Avenir
    • 12K mi
    26,965
    No Accidents
    Lou Fusz Buick GMC
    • 12.12 mi. away
    Call
    Price Drop
    Used 1996 Buick Roadmaster Estate
    Used

    1996 Buick Roadmaster

    • Estate
    • 168K mi
    5,000
    Private Seller Exchange
    • 10.01 mi. away
    • Buy Online. Clean title. No Hassle
    Price Drop
    360°
    Used 2023 Buick Encore GX Select w/ Safety Package II
    Used

    2023 Buick Encore GX

    • Select
    • 14K mi
    22,990
    No Accidents
    Suntrup Buick GMC
    • 5.25 mi. away
    Call
    Advertisement
    Used 2012 Buick LaCrosse Premium w/ Driver Confidence Package
    Used

    2012 Buick LaCrosse

    • Premium
    • 72K mi
    11,120
    Dealer Fees Included
    No Accidents
    Bo Beuckman Ford
    • 9.92 mi. away
    • Online Paperwork
    Call
    Sponsored
    Item 1 of 4.
    Certified 2023 Buick Enclave Premium w/ Experience Buick Package
    Certified

    2023 Buick Enclave

    • Premium
    • 39K mi
    34,400
    No Accidents
    Newly Listed
    Used 2017 Buick Envision Essence w/ LPO, Hit The Road Package
    Used

    2017 Buick Envision

    • Essence
    • 75K mi
    15,610
    Dealer Fees Included
    No Accidents
    Bommarito Chevrolet Mazda
    • 21.17 mi. away
    • Online Paperwork
    Call
    High Demand
    Used 2014 Buick Enclave Premium w/ Trailering Provision Package
    Used

    2014 Buick Enclave

    • Premium
    • 93K mi
    12,610
    Dealer Fees Included
    Bommarito Chrysler Dodge Jeep Ram
    • 10.08 mi. away
    • Online Paperwork
    Call
    Newly Listed
    Used 2018 Buick Regal Essence w/ Driver Confidence Package #1
    Used

    2018 Buick Regal

    • Essence
    • 28K mi
    21,900
    No Accidents
    Ed Napleton Honda St Peters
    • 4.91 mi. away
    Call
    Advertisement
    Price Drop
    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used

    2023 Buick Encore GX

    • Preferred
    • 31K mi
    19,958
    No Accidents
    Lou Fusz Chrysler Jeep Dodge RAM
    • 3.9 mi. away
    • Online Paperwork
    Call
    Price Drop
    Used 2025 Buick Enclave Preferred w/ Power Package
    Used

    2025 Buick Enclave

    • Preferred
    • 7K mi
    38,610
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 20.53 mi. away
    • Online Paperwork
    • Delivery
    Call
    Price Drop
    360°
    Used 2022 Buick Encore GX Essence w/ Experience Buick Package
    Used

    2022 Buick Encore GX

    • Essence
    • 51K mi
    20,777
    Suntrup Buick GMC
    • 5.25 mi. away
    Call
    Used 2017 Buick Cascada Premium
    Used

    2017 Buick Cascada

    • Premium
    • 75K mi
    14,900
    O'Fallon Buick GMC
    • 6.76 mi. away
    • Online Paperwork
    Call
    Advertisement
    Newly Listed
    Used 2022 Buick Encore GX Select
    Used

    2022 Buick Encore GX

    • Select
    • 43K mi
    21,007
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 20.53 mi. away
    • Online Paperwork
    • Delivery
    Call
    Price Drop
    Used 2021 Buick Enclave Essence
    Used

    2021 Buick Enclave

    • Essence
    • 41K mi
    26,323
    No Accidents
    Lou Fusz Chevrolet
    • 4.82 mi. away
    Call
    Price Drop
    Used 2023 Buick Envision Essence w/ Sport Touring Package
    Used

    2023 Buick Envision

    • Essence
    • 17K mi
    27,937
    No Accidents
    Lou Fusz Chevrolet
    • 4.82 mi. away
    Call
    Price Drop
    Used 2023 Buick Enclave Essence w/ Experience Buick Package
    Used

    2023 Buick Enclave

    • Essence
    • 28K mi
    33,300
    Ed Napleton Honda St Peters
    • 4.91 mi. away
    Call
    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
    • 10.08 mi. away
    • Online Paperwork
    Call
    Used 2023 Buick Encore GX Essence w/ Advanced Technology Package
    Used

    2023 Buick Encore GX

    • Essence
    • 17K mi
    23,898
    No Accidents
    Weber Chevrolet
    • 10.36 mi. away
    • Online Paperwork
    Call
    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used

    2023 Buick Encore GX

    • Preferred
    • 18K mi
    19,879
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 20.53 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2024 Buick Envista Sport Touring w/ Convenience I Package
    Used

    2024 Buick Envista

    • Sport Touring
    • 19K mi
    25,044
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 20.53 mi. away
    • Online Paperwork
    • Delivery
    Call
    Used 2025 Buick Encore GX Sport Touring w/ Comfort Package
    Used

    2025 Buick Encore GX

    • Sport Touring
    • 1K mi
    25,792
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 20.53 mi. away
    • Online Paperwork
    • Delivery
    Call
    Newly Listed
    360°
    Used 2021 Buick Encore Preferred w/ Safety Package II
    Used

    2021 Buick Encore

    • Preferred
    • 35K mi
    18,845
    Suntrup Nissan
    • 20.98 mi. away
    Call
    360°
    Used 2024 Buick Enclave Essence w/ Experience Buick Package
    Used

    2024 Buick Enclave

    • Essence
    • 27K mi
    33,298
    Suntrup Buick GMC
    • 5.25 mi. away
    Call
    Price Drop
    360°
    Used 2023 Buick Envision Avenir
    Used

    2023 Buick Envision

    • Avenir
    • 18K mi
    32,889
    No Accidents
    Suntrup Ford - Westport
    • 12.03 mi. away
    Call
    Newly Listed
    Used 2023 Buick Envision Essence w/ Sport Touring Package
    Used

    2023 Buick Envision

    • Essence
    • 37K mi
    28,700
    No Accidents
    Bommarito West County
    • 9.97 mi. away
    • Online Paperwork
    Call
    Advertisement

    Used Buick for Sale by Model

    View All Models
    <!--{"relevance":[false,{}]}-->