Skip to vehicle Listings

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

Filters (4)
Items 1 to 2 of 16.
    Sponsored by O'Fallon Buick GMC
    Used 2025 Buick Encore GX Preferred
    23,900
    Dealer Logo
    View Vehicles

    61 Matches

    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 31K mi
    23,106
    Good Price
    Certified 2021 Buick Encore GX Preferred w/ Sport Touring Package
    • Preferred
    • 57K mi
    17,372
    Great Price
    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 34K mi
    23,863
    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.
    Used 2026 Buick Encore GX Preferred
    Used
    • Preferred
    • 13K mi
    25,052
    Great Price
    Used 2026 Buick Encore GX Preferred
    Used
    • Preferred
    • 14K mi
    23,556
    Good Price
    Used 2022 Buick Encore GX Preferred
    Used
    • Preferred
    • 34K mi
    20,579
    Great Price
    Advertisement
    Used 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used
    • Preferred
    • 17K mi
    22,516
    Good Price
    Item 1 of 4.
    Used
    • Preferred
    • 71 mi
    23,794
    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 2K mi
    23,900
    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 71 mi
    23,794
    Used 2021 Buick Encore GX Preferred
    Used
    • Preferred
    • 13K mi
    20,460
    Great Price
    Advertisement
    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 23K mi
    22,499
    Good Price
    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 5K mi
    25,470
    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 31K mi
    23,106
    Good Price
    Certified 2021 Buick Encore GX Preferred w/ Sport Touring Package
    • Preferred
    • 57K mi
    17,372
    Great Price
    Advertisement
    Used 2023 Buick Encore GX Preferred w/ Sport Touring Package
    Used
    • Preferred
    • 41K mi
    16,942
    Great Price
    Used 2024 Buick Encore GX Preferred
    Used
    • Preferred
    • 34K mi
    19,925
    Used 2024 Buick Encore GX Preferred
    Used
    • Preferred
    • 28K mi
    21,571
    Good Price
    Used 2024 Buick Encore GX Preferred
    Used
    • Preferred
    • 23K mi
    20,299
    Used 2022 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    Used
    • Preferred
    • 84K mi
    17,489
    Used 2024 Buick Encore GX Preferred
    Used
    • Preferred
    • 28K mi
    23,521
    Certified 2025 Buick Encore GX Preferred
    • Preferred
    • 36K mi
    21,872
    Great Price
    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 28K mi
    21,749
    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 26K mi
    22,198
    Good Price
    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 35K mi
    22,521
    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 36K mi
    22,521
    Used 2024 Buick Encore GX Preferred
    Used
    • Preferred
    • 14K mi
    25,321
    Used 2024 Buick Encore GX Preferred
    Used
    • Preferred
    • 39K mi
    20,995
    <!--{"relevance":[false,{}]}-->