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Used Buick Encore GX for Sale in O'fallon, MO

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    Items 1 to 2 of 10.
    Sponsored by O'Fallon Buick GMC
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    Used 2022 Buick Encore GX Preferred
    19,099
    Dealer Fees Included
    Dealer Logo
    O'Fallon Buick GMC
    • (636) 385-5436
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    92 Matches

    Price Drop
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 37K mi
    19,614
    Great Price
    Dealer Fees Included
    No Accidents
    Sponsored by Napleton's Mid Rivers Chrysler Dodge Jeep RAM FIAT
    • 7.8 mi. away
    • 1 (855) 442-6126
    Used 2024 Buick Encore GX Preferred
    Used

    2024 Buick Encore GX

    • Preferred
    • 31K mi
    19,995
    Sponsored by MINI of St. Louis
    • 23.43 mi. away
    • (314) 818-0740
    Price Drop
    Used 2026 Buick Encore GX Sport Touring w/ Advanced Technology Package
    Used

    2026 Buick Encore GX

    • Sport Touring
    • 8K mi
    25,256
    Good Price
    Dealer Fees Included
    No Accidents
    Sponsored by Lou Fusz Subaru of St. Louis
    • 18.06 mi. away
    • (314) 816-0826
    Used 2023 Buick Encore GX Select
    Used

    2023 Buick Encore GX

    • Select
    • 21K mi
    17,900
    Sugar Creek Sales
    • 22.63 mi. away
    • (636) 692-4712
    Price Drop
    Used 2024 Buick Encore GX Preferred
    Used

    2024 Buick Encore GX

    • Preferred
    • 8K mi
    24,149
    Dealer Fees Included
    Dealer
    • 26.03 mi. away
    • Online Paperwork
    Price Drop
    Used 2025 Buick Encore GX Sport Touring w/ Comfort Package
    Used

    2025 Buick Encore GX

    • Sport Touring
    • 12K mi
    27,599
    Good Price
    Dealer Fees Included
    No Accidents
    Dealer
    • 26.03 mi. away
    • Online Paperwork
    Used 2022 Buick Encore GX Essence
    Used

    2022 Buick Encore GX

    • Essence
    • 92K mi
    18,282
    Jim Butler KIA
    • 7.98 mi. away
    • (636) 442-5020
    • Delivery
    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used

    2023 Buick Encore GX

    • Preferred
    • 16K mi
    23,798
    Dealer Fees Included
    No Accidents
    Dealer
    • 26.03 mi. away
    • Online Paperwork
    Used 2023 Buick Encore GX Select w/ Sport Touring Package
    Used

    2023 Buick Encore GX

    • Select
    • 31K mi
    19,713
    No Accidents
    Mungenast Alton Toyota
    • 31.81 mi. away
    • (618) 619-1992
    Sponsored
    Price Drop
    Item 1 of 4.
    Used 2025 Buick Encore GX Preferred
    Price Reduced!
    Used

    2025 Buick Encore GX

    • Preferred
    • 43K mi
    20,400
    Good Price
    Dealer Fees Included
    No Accidents
    Used 2025 Buick Encore GX Sport Touring w/ Experience Buick Package
    Used

    2025 Buick Encore GX

    • Sport Touring
    • 18K mi
    25,572
    Great Price
    Dealer Fees Included
    No Accidents
    Dealer
    • 26.03 mi. away
    • Online Paperwork
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 16K mi
    22,330
    Good Price
    Dealer Fees Included
    No Accidents
    Dealer
    • 19.39 mi. away
    Used 2025 Buick Encore GX Preferred
    Used

    2025 Buick Encore GX

    • Preferred
    • 40K mi
    21,716
    Good Price
    Dealer Fees Included
    No Accidents
    Dealer
    • 40.83 mi. away
    • Online Paperwork
    Certified 2020 Buick Encore GX Preferred

    2020 Buick Encore GX

    • Preferred
    • 100K mi
    15,424
    Dealer Fees Included
    No Accidents
    Sapaugh GM Country
    • 38.95 mi. away
    • (636) 306-3766
    No Image Available
    Used

    2023 Buick Encore GX

    • Select
    • 74K mi
    19,578
    No Accidents
    Dealer
    • 16.55 mi. away
    • Online Paperwork
    Used 2024 Buick Encore GX Avenir w/ Avenir Technology Package

    2024 Buick Encore GX

    • Avenir
    • 32K mi
    24,019
    No Accidents
    Dealer
    • 8.19 mi. away
    Newly Listed
    Used 2024 Buick Encore GX Sport Touring

    2024 Buick Encore GX

    • Sport Touring
    • 54K mi
    19,912
    No Accidents
    Dealer
    • 31.25 mi. away
    Newly Listed
    Certified 2025 Buick Encore GX Preferred

    2025 Buick Encore GX

    • Preferred
    • 17K mi
    23,614
    No Accidents
    Dealer
    • 22.32 mi. away
    Newly Listed
    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used

    2023 Buick Encore GX

    • Preferred
    • 39K mi
    Contact Dealer For Price
    No Accidents
    Jim Trenary Chevrolet
    • 2.67 mi. away
    • 1 (855) 344-5017
    Newly Listed
    No Image Available
    Used

    2023 Buick Encore GX

    • Select
    • 15K mi
    Contact Dealer For Price
    Dealer Fees Included
    No Accidents
    Dave Sinclair Buick GMC
    • 25.56 mi. away
    • (314) 474-9263
    • Delivery
    Newly Listed
    No Image Available
    Used

    2020 Buick Encore GX

    • Preferred
    • 111K mi
    Contact Dealer For Price
    No Accidents
    Dealer
    • 26.03 mi. away

    Buick Encore GX for Sale by Year

    Used Buick Encore GX for Sale by Trim

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