3,518 Used Buick Cars for Sale Near O Fallon, MO
2025 Buick Encore GX
Preferred AWD•36,158 mi•
KL4AMCSL7SB204863
$23,121
Florissant, MO•Clement Pre Owned
2024 Buick Enclave
Avenir AWD•36,182 mi•
5GAEVCKW0RJ107178
$39,618
Ankeny, IA•Bob Brown Buick Gmc
2025 Buick Encore GX
Sport Touring•48,433 mi•
KL4AMDSL5SB040759
$24,990
Rolla, MO•Sakelaris Ford Lincoln Of Rolla
2023 Buick Envision
Avenir AWD•34,105 mi•
LRBFZSR42PD061966
$31,372
Morton, IL•Lighthouse Buick Gmc
2019 Buick Encore
Preferred AWD•89,753 mi•
KL4CJESB1KB834415
$13,988
West Plains, MO•West Plains Auto World
2012 Buick LaCrosse
Premium 1•157,151 mi•
1G4GD5E38CF238744
$7,995
Aurora, IL•Velazquez Auto Sales
2024 Buick Encore GX
Sport Touring•22,726 mi•
KL4AMDSL3RB177693
$23,912
Mattoon, IL•Pilson Ford
2016 Buick Encore
Leather AWD•60,634 mi•
KL4CJGSB0GB545304
$17,590
University Park, IL•Carvana University Park
2018 Buick Encore
Preferred AWD•52,648 mi•
KL4CJESB6JB626366
$16,590
University Park, IL•Carvana University Park
2025 Buick Encore GX
Preferred AWD•22,948 mi•
KL4AMCSL8SB112810
$23,426
Marion, IA•Mcgrath Volkswagen Of Marion
2023 Buick Envision
Avenir AWD•20,874 mi•
LRBFZSR41PD156759
$33,378
Joliet, IL•Darcy Buick Gmc
2023 Buick Envision
Avenir AWD•18,806 mi•
LRBFZSR49PD227609
$31,594
St. Peters, MO•Dave Sinclair Lincoln St Peters
2024 Buick Envista
Preferred•30,135 mi•
KL47LAE2XRB109907
$23,305
Avon, IN•Champion Chevrolet Of Avon
2017 Buick Enclave
Leather AWD•160,163 mi•
5GAKVBKD6HJ187242
$14,995
Terre Haute, IN•Sebastian Auto Sales Inc
2023 Buick Envision
Avenir FWD•32,802 mi•
LRBFZRR4XPD047337
$29,821
Mayfield, KY•Linwood Chevrolet
2025 Buick Enclave
Avenir•10,504 mi•
5GAERCRSXSJ120663
$48,990
Paducah, KY•Chip Wynn Motors
2026 Buick Enclave
Preferred•12,190 mi•
5GAERAKS5TJ221965
$39,500
Cayuga, IN•Clark Chevrolet
2024 Buick Enclave
Essence•25,793 mi•
5GAERBKW5RJ120183
$33,989
Farmington, MO•Auffenberg Chevrolet Buick Gmc
2021 Buick Encore
Preferred•72,025 mi•
KL4CJASB5MB333264
$13,900
Olney, IL•Eagleson Automotive Center
2019 Buick Envision
Preferred FWD•87,448 mi•
LRBFXBSA5KD142605
$16,434
Terre Haute, IN•Fuson Automotive
2021 Buick Encore
Preferred AWD•87,214 mi•
KL4CJESB0MB343143
$15,990
University Park, IL•Carvana University Park
2026 Buick Enclave
Sport Touring•24,259 mi•
5GAERBKS8TJ241228
$39,584
Springfield, MO•Thompson Buick Gmc Of Springfield
2025 Buick Envision
Preferred AWD•11,274 mi•
LRBFZKE40SD037387
$31,991
Moline, IL•Zimmerman Honda
2025 Buick Envista
Sport Touring•4,807 mi•
KL47LBEPXSB182590
$28,460
St. Louis, MO•Lou Fusz Kia
2020 Buick Enclave
Premium AWD•48,433 mi•
5GAEVBKW7LJ269214
$26,466
Branson, MO•Pinegar Buick Gmc Of Branson
2025 Buick Envista
Sport Touring•21,731 mi•
KL47LBEP5SB191472
$27,990
Belton, MO•Carvana Belton2020 Buick Envision
Essence FWD•49,776 mi•
LRBFXCSA0LD089528
$20,150
Terre Haute, IN•Thompsons Honda
2025 Buick Encore GX
Preferred AWD•38,169 mi•
KL4AMCSL9SB219901
$23,721
Saint Charles, MO•Clement Supercenter