Skip to vehicle Listings
Online car buying built around you. Shop Now

Used Buick Cars for Sale in San Marcos, TX

78666
Filters (2)
Items 1 to 2 of 14.

    241 Matches

    Certified 2023 Buick Envision Preferred
    Certified
    • Preferred
    • 30K mi
    26,392
    Used 2023 Buick Envision Preferred
    • Preferred
    • 62K mi
    21,996
    Used 2024 Buick Envista Preferred w/ Advanced Safety Package
    Used
    • Preferred
    • 18K mi
    21,993
    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.
    Certified 2026 Buick Encore GX Preferred w/ Advanced Technology Package
    • Preferred
    • 5K mi
    24,993
    Used 2012 Buick LaCrosse Leather
    Used
    • Leather
    • 107K mi
    8,993
    Used 2024 Buick Encore GX Sport Touring
    Used
    • Sport Touring
    • 16K mi
    24,891
    Advertisement
    Used 2018 Buick Enclave Avenir w/ Avenir Technology Package
    Used
    • Avenir
    • 81K mi
    20,077
    Certified 2026 Buick Envista Preferred w/ Convenience I Package
    • Preferred
    • 1K mi
    26,474
    Used 2019 Buick Encore Preferred
    Used
    • Preferred
    • 95K mi
    12,706
    Used 2023 Buick Envision Avenir
    Used
    • Avenir
    • 45K mi
    29,577
    Used 2019 Buick Enclave Premium
    Used
    • Premium
    • 46K mi
    24,747
    Advertisement
    Used 2024 Buick Envista Preferred w/ Advanced Safety Package
    Used
    • Preferred
    • 28K mi
    23,491
    Used 2015 Buick Encore Convenience
    Used
    • Convenience
    • 69K mi
    11,125
    Used 2024 Buick Encore GX Preferred w/ Advanced Technology Package
    Used
    • Preferred
    • 25K mi
    21,177
    Used 2020 Buick Enclave Essence w/ Sound and Sites Package
    Used
    • Essence
    • 73K mi
    20,691
    Advertisement
    Used 2023 Buick Encore GX Select w/ Sport Touring Package
    Used
    • Select
    • 9K mi
    22,523
    Used 2023 Buick Encore GX Essence w/ Experience Buick Package
    Used
    • Essence
    • 24K mi
    23,723
    Used 2024 Buick Enclave Essence w/ Experience Buick Package
    Used
    • Essence
    • 16K mi
    34,723
    Used 2023 Buick Enclave Avenir w/ Avenir Technology Package
    Used
    • Avenir
    • 65K mi
    33,116
    Used 2021 Buick Envision Avenir
    Used
    • Avenir
    • 41K mi
    24,212
    Used 2025 Buick Envista Sport Touring
    Used
    • Sport Touring
    • 20K mi
    21,474
    Used 2026 Buick Envista Sport Touring w/ Convenience I Package
    Used
    • Sport Touring
    • 2K mi
    29,000
    Used 2025 Buick Envista Avenir
    Used
    • Avenir
    • 7K mi
    28,323
    Used 2020 Buick Enclave Avenir w/ Trailering Package, 5000 lbs.
    Used
    • Avenir
    • 61K mi
    24,794
    Used 2023 Buick Envision Essence w/ Sport Touring Package
    Used
    • Essence
    • 55K mi
    24,007
    Used 2024 Buick Encore GX Preferred
    Used
    • Preferred
    • 16K mi
    22,191
    Certified 2023 Buick Encore GX Preferred w/ Cold Weather Comfort Package
    • Preferred
    • 28K mi
    20,711
    Used 2025 Buick Encore GX Preferred
    Used
    • Preferred
    • 16K mi
    21,264

    Used Buick for Sale by Model

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