4,622 Used Buick Cars for Sale Near O Fallon, IL
Save search
2025 Buick Encore GX Preferred
23,695 mi.
2 days on market
KL4AMBSL2SB206918
$22,950
Fair Deal
City Auto Memphis
Memphis, TN
4.6
2017 Buick Encore Sport Touring
67,315 mi.
2 days on market
KL4CJ1SBXHB002718
Contact Dealer
Single ownerClean title
Darcy Chevrolet Inc
Morris, IL
4.8
2023 Buick Envision Essence AWD
25,251 mi.
2 days on market
LRBFZPR49PD018013
$38,900
Fair Deal
Watrous Mainline Motor Products Ltd
Covington, TN
4.9
Photos coming soon
2015 Buick Enclave Leather AWD
3 days on market
5GAKVBKDXFJ221390
Contact Dealer
Pro Auto Finance
Crown Point, IN
5.0
Photos coming soon
2023 Buick Enclave Essence
41,850 mi.
3 days on market
5GAERBKW9PJ261755
$28,995
Good Deal
Pro Auto Finance
Crown Point, IN
5.0
2009 Buick Lucerne CXL-3
83,900 mi.
3 days on market
1G4HD57M19U141741
$8,900
Fair Deal
Toddscarteam Com
Hendersonville, TN
5.0
Photos coming soon
2021 Buick Enclave Avenir AWD
102,514 mi.
3 days on market
5GAEVCKW2MJ213074
Contact Dealer
Banks Motors
Clinton, MO
4.8
2018 Buick Enclave Avenir AWD
74,673 mi.
3 days on market
5GAEVCKW6JJ214076
$21,999
Fair Deal
First Class Auto Sales
Goodlettsville, TN
4.5
2024 Buick Envision Sport Touring AWD
18,570 mi.
3 days on market
LRBFZPE40RD073619
$31,990
Fair Deal
Jim Trenary Chevrolet Of Troy
Troy, MO
4.1
2023 Buick Envision Preferred FWD
173,169 mi.
3 days on market
LRBAZLR40PD067152
$26,990
Eriksen Chevrolet
Milan, IL
4.3
2017 Buick Enclave Leather
77,401 mi.
3 days on market
5GAKRBKD0HJ273313
$17,990
Fair Deal
Carmel Auto Gallery
Carmel, IN
4.7
2017 Buick Envision Essence FWD
67,073 mi.
3 days on market
LRBFXBSA7HD078169
$18,250
Fair DealClean title
Carmel Auto Gallery
Carmel, IN
4.7
2025 Buick Encore GX Sport Touring
9,536 mi.
3 days on market
KL4AMDSL5SB029213
$24,969
Good Deal
Ray Skillman Northeast Kia
Indianapolis, IN
4.3
2023 Buick Enclave Essence AWD
65,319 mi.
3 days on market
5GAEVAKWXPJ147480
$29,337
Great DealSingle ownerClean title
Lighthouse Buick Gmc
Morton, IL
4.9
2025 Buick Enclave Preferred
23,845 mi.
3 days on market
5GAERARS8SJ280951
$37,837
Great DealClean title
Lighthouse Buick Gmc
Morton, IL
4.9
2023 Buick Encore GX Select
10,699 mi.
3 days on market
KL4MMDS28PB145503
$22,737
Fair Deal
Lighthouse Buick Gmc
Morton, IL
4.9
2019 Buick Enclave Premium
58,828 mi.
3 days on market
5GAERCKW8KJ249952
Contact Dealer
Auffenberg Of Carbondale
Carbondale, IL
4.3
2016 Buick Encore -
96,531 mi.
3 days on market
KL4CJASB4GB604223
Contact Dealer
Midco Auto Sales
Paragould, AR
4.4
2019 Buick Enclave Premium AWD
145,125 mi.
3 days on market
5GAEVBKW9KJ160512
$16,019
Great DealClean title
Kunes Auto Group Of Macomb
Macomb, IL
4.4
2022 Buick Encore GX Essence
3 days on market
KL4MMFSL3NB086474
$23,206
Stoops Buick Gmc
Plainfield, IN
4.6
Photos coming soon
2009 Buick Enclave CXL FWD
143,000 mi.
3 days on market
5GAER23D19J183391
Contact Dealer
Premier 1 Auto
Silvis, IL
4.8
2015 Buick Verano 1SD
129,430 mi.
3 days on market
1G4PP5SK8F4165183
$9,995
Fair Deal
Green Lincoln Mazda
Springfield, IL
4.5
2025 Buick Enclave Avenir AWD
18,954 mi.
3 days on market
5GAEVCRS7SJ103704
$51,331
Good Deal
Green Family Chevrolet
East Moline, IL
4.6
2021 Buick Encore GX Select AWD
84,534 mi.
3 days on market
KL4MMESL6MB165789
$16,240
Good Deal
Jeff Wyler Toyota Of Clarksville
Clarksville, IN
4.6
2014 Buick Enclave Leather
94,000 mi.
3 days on market
5GAKRBKD3EJ359128
$11,900
Fair Deal
Hubler Ford Center Inc
Shelbyville, IN
4.6
2018 Buick Envision Preferred FWD
64,416 mi.
3 days on market
LRBFXBSA8JD024238
$15,792
Fair Deal
Chuck Hutton Nissan
Jackson, TN
4.5
2021 Buick Encore GX Essence
59,550 mi.
3 days on market
KL4MMFSLXMB070352
$19,400
Fair DealSingle owner
Hubler Acura
Greenwood, IN
4.8
2024 Buick Encore GX Avenir
25,943 mi.
3 days on market
KL4AMFSL2RB019194
$25,688
Good DealSingle owner
Hubler Acura
Greenwood, IN
4.8
2025 Buick Encore GX Preferred
23,695 mi.
2 days on market
KL4AMBSL2SB206918
$22,950
Fair Deal
City Auto Memphis
Memphis, TN
4.6
2017 Buick Encore Sport Touring
67,315 mi.
2 days on market
KL4CJ1SBXHB002718
Contact Dealer
Single ownerClean title
Darcy Chevrolet Inc
Morris, IL
4.8
2023 Buick Envision Essence AWD
25,251 mi.
2 days on market
LRBFZPR49PD018013
$38,900
Fair Deal
Watrous Mainline Motor Products Ltd
Covington, TN
4.9
Photos coming soon
2015 Buick Enclave Leather AWD
3 days on market
5GAKVBKDXFJ221390
Contact Dealer
Pro Auto Finance
Crown Point, IN
5.0
Photos coming soon
2023 Buick Enclave Essence
41,850 mi.
3 days on market
5GAERBKW9PJ261755
$28,995
Good Deal
Pro Auto Finance
Crown Point, IN
5.0
2009 Buick Lucerne CXL-3
83,900 mi.
3 days on market
1G4HD57M19U141741
$8,900
Fair Deal
Toddscarteam Com
Hendersonville, TN
5.0
Photos coming soon
2021 Buick Enclave Avenir AWD
102,514 mi.
3 days on market
5GAEVCKW2MJ213074
Contact Dealer
Banks Motors
Clinton, MO
4.8
2018 Buick Enclave Avenir AWD
74,673 mi.
3 days on market
5GAEVCKW6JJ214076
$21,999
Fair Deal
First Class Auto Sales
Goodlettsville, TN
4.5
2024 Buick Envision Sport Touring AWD
18,570 mi.
3 days on market
LRBFZPE40RD073619
$31,990
Fair Deal
Jim Trenary Chevrolet Of Troy
Troy, MO
4.1
2023 Buick Envision Preferred FWD
173,169 mi.
3 days on market
LRBAZLR40PD067152
$26,990
Eriksen Chevrolet
Milan, IL
4.3
2017 Buick Enclave Leather
77,401 mi.
3 days on market
5GAKRBKD0HJ273313
$17,990
Fair Deal
Carmel Auto Gallery
Carmel, IN
4.7
2017 Buick Envision Essence FWD
67,073 mi.
3 days on market
LRBFXBSA7HD078169
$18,250
Fair DealClean title
Carmel Auto Gallery
Carmel, IN
4.7
2025 Buick Encore GX Sport Touring
9,536 mi.
3 days on market
KL4AMDSL5SB029213
$24,969
Good Deal
Ray Skillman Northeast Kia
Indianapolis, IN
4.3
2023 Buick Enclave Essence AWD
65,319 mi.
3 days on market
5GAEVAKWXPJ147480
$29,337
Great DealSingle ownerClean title
Lighthouse Buick Gmc
Morton, IL
4.9
2025 Buick Enclave Preferred
23,845 mi.
3 days on market
5GAERARS8SJ280951
$37,837
Great DealClean title
Lighthouse Buick Gmc
Morton, IL
4.9
2023 Buick Encore GX Select
10,699 mi.
3 days on market
KL4MMDS28PB145503
$22,737
Fair Deal
Lighthouse Buick Gmc
Morton, IL
4.9
2019 Buick Enclave Premium
58,828 mi.
3 days on market
5GAERCKW8KJ249952
Contact Dealer
Auffenberg Of Carbondale
Carbondale, IL
4.3
2016 Buick Encore -
96,531 mi.
3 days on market
KL4CJASB4GB604223
Contact Dealer
Midco Auto Sales
Paragould, AR
4.4
2019 Buick Enclave Premium AWD
145,125 mi.
3 days on market
5GAEVBKW9KJ160512
$16,019
Great DealClean title
Kunes Auto Group Of Macomb
Macomb, IL
4.4
2022 Buick Encore GX Essence
3 days on market
KL4MMFSL3NB086474
$23,206
Stoops Buick Gmc
Plainfield, IN
4.6
Photos coming soon
2009 Buick Enclave CXL FWD
143,000 mi.
3 days on market
5GAER23D19J183391
Contact Dealer
Premier 1 Auto
Silvis, IL
4.8
2015 Buick Verano 1SD
129,430 mi.
3 days on market
1G4PP5SK8F4165183
$9,995
Fair Deal
Green Lincoln Mazda
Springfield, IL
4.5
2025 Buick Enclave Avenir AWD
18,954 mi.
3 days on market
5GAEVCRS7SJ103704
$51,331
Good Deal
Green Family Chevrolet
East Moline, IL
4.6
2021 Buick Encore GX Select AWD
84,534 mi.
3 days on market
KL4MMESL6MB165789
$16,240
Good Deal
Jeff Wyler Toyota Of Clarksville
Clarksville, IN
4.6
2014 Buick Enclave Leather
94,000 mi.
3 days on market
5GAKRBKD3EJ359128
$11,900
Fair Deal
Hubler Ford Center Inc
Shelbyville, IN
4.6
2018 Buick Envision Preferred FWD
64,416 mi.
3 days on market
LRBFXBSA8JD024238
$15,792
Fair Deal
Chuck Hutton Nissan
Jackson, TN
4.5
2021 Buick Encore GX Essence
59,550 mi.
3 days on market
KL4MMFSLXMB070352
$19,400
Fair DealSingle owner
Hubler Acura
Greenwood, IN
4.8
2024 Buick Encore GX Avenir
25,943 mi.
3 days on market
KL4AMFSL2RB019194
$25,688
Good DealSingle owner
Hubler Acura
Greenwood, IN
4.8