4,567 Used Buick Cars for Sale Near O Fallon, IL
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2025 Buick Envista Avenir
21,935 mi.
14 days on market
KL47LCEP7SB122272
$23,898
Premiere Motorsports Vanderhall Of Plainfield
Plainfield, IL
4.7
Sponsored
2016 Buick Enclave Premium
192,000 mi.
43 days on market
5GAKRCKD0GJ209003
$5,995
Lightning Auto Sales
Springfield, IL
3.7
2026 Buick Enclave Avenir AWD
10,938 mi.
3 days on market
5GAEVCKS4TJ216845
$55,387
Clean title
Flaherty Chevrolet
Brandenburg, KY
4.8
2023 Buick Envision Preferred AWD
28,617 mi.
3 days on market
LRBFZMR41PD078012
$26,329
Deery Brothers Ford
Iowa City, IA
4.7
2009 Buick Lucerne CXL-3
108,256 mi.
3 days on market
1G4HD57M39U126853
$4,900
Truckco
Shirley, IN
4.7
2023 Buick Envision Avenir AWD
22,879 mi.
3 days on market
LRBFZSR46PD183200
$34,858
Single ownerClean title
Steve Schmitt Chevrolet
Highland, IL
4.6
2023 Buick Envision Avenir AWD
14,367 mi.
3 days on market
LRBFZSR44PD159624
$35,872
Single ownerClean title
Steve Schmitt Chevrolet
Highland, IL
4.6
2025 Buick Enclave Avenir AWD
16,235 mi.
3 days on market
5GAEVCRS2SJ107210
$49,545
Single ownerClean title
Steve Schmitt Chevrolet
Highland, IL
4.6
2023 Buick Enclave Essence
25,730 mi.
3 days on market
5GAERBKW4PJ169565
$34,437
Single ownerClean title
Steve Schmitt Chevrolet
Highland, IL
4.6
2023 Buick Enclave Premium
44,268 mi.
3 days on market
5GAERCKW3PJ227347
$34,376
Single owner
Steve Schmitt Chevrolet
Highland, IL
4.6
2024 Buick Enclave Essence
22,636 mi.
3 days on market
5GAERBKWXRJ136198
$35,905
Single ownerClean title
Steve Schmitt Chevrolet
Highland, IL
4.6
2025 Buick Enclave Preferred AWD
19,876 mi.
3 days on market
5GAEVARS5SJ290977
$37,868
Single ownerClean title
Advantage Chevrolet Of Bridgeview
Bridgeview, IL
4.5
2023 Buick Envision Preferred FWD
36,766 mi.
3 days on market
LRBAZLR47PD024640
$25,015
Single owner
Advantage Cadillac
Hodgkins, IL
4.7
2020 Buick Encore GX Preferred
79,910 mi.
3 days on market
KL4MMBS20LB129374
$15,990
Ray Skillman Auto Center
Indianapolis, IN
4.2
2023 Buick Encore GX Select AWD
51,008 mi.
3 days on market
KL4MMESL3PB071258
$25,975
Ray Skillman Auto Center
Indianapolis, IN
4.2
2023 Buick Envision Essence AWD
42,722 mi.
3 days on market
LRBFZPR42PD095421
$27,860
Landmark Of Taylorville
Taylorville, IL
4.3
2021 Buick Enclave Essence
93,447 mi.
3 days on market
5GAERBKW5MJ206893
$18,223
Hare Honda
Avon, IN
4.5
2016 Buick Enclave Premium AWD
126,051 mi.
3 days on market
5GAKVCKD4GJ160268
$12,900
Clean title
Keen Motors
Lebanon, MO
4.9
2014 Buick Enclave Leather
135,239 mi.
3 days on market
5GAKRBKD4EJ194724
$5,999
Indianapolis Motorsports
Indianapolis, IN
4.1
2023 Buick Encore GX Select AWD
35,146 mi.
3 days on market
KL4MMESL4PB144279
Contact Dealer
Rons Toy Box
Bettendorf, IA
4.6
2025 Buick Envision Preferred AWD
13,423 mi.
3 days on market
LRBFZKE49SD038201
$34,450
Ray Skillman Westside Auto Mall
Indianapolis, IN
4.8
2026 Buick Enclave Sport Touring AWD
30,668 mi.
3 days on market
5GAEVBKS8TJ216261
$42,280
Wiers Chevrolet Gmc
De Motte, IN
4.6
2020 Buick Envision Premium II AWD
54,575 mi.
3 days on market
LRBFX4SX1LD079374
$23,979
Single owner
Team Chrysler Dodge Jeep Ram On 30
Merrillville, IN
4.5
2018 Buick Enclave Avenir
49,032 mi.
3 days on market
5GAERDKW0JJ238156
Contact Dealer
Ray Dennison Buick Gmc
Pekin, IL
5.0
2012 Buick Regal Base
106,569 mi.
3 days on market
2G4GR5EK1C9121802
$11,327
Ray Dennison Buick Gmc
Pekin, IL
5.0
2024 Buick Encore GX Sport Touring AWD
36,801 mi.
3 days on market
KL4AMESL9RB060688
Contact Dealer
Single owner
Ed Napleton Honda In Oak Lawn
Oak Lawn, IL
4.6
2025 Buick Encore GX Preferred
34,736 mi.
3 days on market
KL4AMBSL5SB136363
$21,000
Single ownerClean title
Stoops Buick Gmc
Plainfield, IN
4.6
2018 Buick Enclave Essence AWD
104,627 mi.
3 days on market
5GAEVAKW8JJ139465
$15,750
Clean title
Heritage Ford
Corydon, IN
4.1
2025 Buick Envista Sport Touring
10,036 mi.
3 days on market
KL47LBEP2SB235623
$27,499
Ofallon Buick Gmc
O'Fallon, MO
4.8
2021 Buick Envision Preferred FWD
61,330 mi.
3 days on market
LRBAZLR4XMD171725
$22,408
Clean title
Monken Chevrolet Gmc
Centralia, IL
4.7