3,518 Used Buick Cars for Sale Near O Fallon, MO
2025 Buick Envista
Sport Touring•46,408 mi•
KL47LBEP5SB214667
$26,400
Mountain Grove, MO•Wehr Ford
2024 Buick Encore GX
Preferred AWD•25,328 mi•
KL4AMCSL0RB185227
$22,072
Morton, IL•Lighthouse Buick Gmc
2024 Buick Enclave
Essence•24,312 mi•
5GAERBKW4RJ119154
$33,162
Leavenworth, KS•Luxury Imports Leavenworth
2023 Buick Encore GX
Preferred AWD•35,631 mi•
KL4MMCSL0PB145191
$22,902
Peoria, IL•Uftring Montgomery Chevrolet
2025 Buick Envision
Sport Touring AWD•25,809 mi•
LRBFZLE46SD018574
$31,974
Jackson, TN•Serra Chevrolet Jackson
2023 Buick Encore GX
Preferred•18,776 mi•
KL4MMBS24PB154610
$23,998
St. Louis, MO•Weber Chevrolet Creve Coeur
2022 Buick Encore GX
Preferred AWD•49,262 mi•
KL4MMCSL2NB055148
$19,499
Camdenton, MO•Gentry Chevrolet
2023 Buick Envision
Avenir AWD•20,210 mi•
LRBFZSR42PD217469
$32,772
Morton, IL•Lighthouse Buick Gmc
2023 Buick Enclave
Essence AWD•22,430 mi•
5GAEVAKW2PJ236993
$34,060
Sycamore, IL•Kunes Chrysler Dodge Jeep Ram Of Sycamore
2023 Buick Enclave
Essence•57,394 mi•
5GAERBKW3PJ176541
$29,499
Camdenton, MO•Gentry Chevrolet
2016 Buick Regal
GS AWD•55,415 mi•
2G4GV5GX8G9146450
$14,950
Cedar Rapids, IA•Four Guys Auto
2020 Buick Envision
Essence FWD•96,748 mi•
LRBFXCSA1LD069711
$11,500
Breckenridge Hills, MO•Reauto Network Llc
2026 Buick Enclave
Avenir AWD•11,171 mi•
5GAEVCKS8TJ282637
$55,900
Bolivar, MO•Bill Roberts Chevrolet
2019 Buick LaCrosse
Essence AWD•91,636 mi•
1G4ZR5SS0KU125399
$17,990
Troy, MO•Jim Trenary Troy
2020 Buick Encore GX
Preferred•27,118 mi•
KL4MMBS22LB112236
$19,990
University Park, IL•Carvana University Park
2024 Buick Enclave
Essence•28,606 mi•
5GAERBKW2RJ112199
$33,000
Columbia, IL•Weber Chevrolet Columbia
2017 Buick Encore
Preferred•118,225 mi•
KL4CJASBXHB076947
$12,541
Sedalia, MO•Mccarthy Toyota Of Sedalia
2023 Buick Envision
Preferred AWD•41,723 mi•
LRBFZMR43PD030317
$24,875
Neosho, MO•Griffith Motor Company
2023 Buick Envision
Essence FWD•30,649 mi•
LRBFZNR42PD033201
$26,312
Columbia, IL•Weber Chevrolet Columbia2016 Buick Encore
Base•146,837 mi•
KL4CJASB1GB573724
$8,326
Rochelle, IL•Jeff Perry Chrysler Jeep
2023 Buick Encore GX
Preferred•34,282 mi•
KL4MMBS25PB117100
$21,389
Charleston, IL•Diepholz Buick Gmc
2017 Buick LaCrosse
Essence•43,080 mi•
1G4ZP5SS9HU132902
$21,590
Plainfield, IN•Carvana Plainfield
2018 Buick Encore
Preferred 2 AWD•108,269 mi•
KL4CJFSB9JB683487
$11,156
Mooresville, IN•Greg Hubler Chevrolet
2023 Buick Envision
Essence FWD•34,039 mi•
LRBFZNR45PD151811
$27,189
Boonville, IN•Law Chevrolet
2013 Buick Enclave
Premium AWD•182,328 mi•
5GAKVDKD4DJ260047
$8,450
Evansville, IN•Auto Plaza Llc
2015 Buick Enclave
Premium•125,033 mi•
5GAKRCKDXFJ202994
$12,099
Princeton, KY•Trice Hughes Gmc
2017 Buick Encore
Preferred•99,148 mi•
KL4CJASB7HB138157
$10,995
Granite City, IL•Mastercars Company Inc
2021 Buick Encore GX
Preferred•76,738 mi•
KL4MMBS21MB116053
$16,598
Clinton, MO•Jim Falk Motors