4,622 Used Buick Cars for Sale Near O Fallon, IL
Save search
2017 Buick Enclave Leather
2 days on market
5GAKRBKD0HJ349922
Contact Dealer
Car Choice
Jonesboro, AR
3.9
2018 Buick Regal Preferred FWD
87,187 mi.
2 days on market
W04GL6SX3J1064381
$16,160
Fair Deal
Lou Fusz Kia
St. Louis, MO
4.5
2017 Buick Enclave Leather
53,441 mi.
2 days on market
5GAKRBKD0HJ207750
$16,551
Fair Deal
Haggerty Buick Gmc
Villa Park, IL
4.7
2020 Buick Encore GX Preferred
100,212 mi.
2 days on market
KL4MMBS23LB082132
$14,400
Good Deal
Eriks Chevrolet
Kokomo, IN
4.4
2017 Buick Enclave Premium
111,696 mi.
2 days on market
5GAKRCKDXHJ340540
Contact Dealer
Stanley Wood Chevrolet Buick Gmc
Batesville, AR
5.0
2025 Buick Envista Sport Touring
22,287 mi.
2 days on market
KL47LBEP0SB034738
$26,327
Fair Deal
Stanley Wood Chevrolet Buick Gmc
Batesville, AR
5.0
2021 Buick Envision Essence FWD
84,330 mi.
2 days on market
LRBFZNR49MD176531
$24,278
Faulkner Automotive
Mount Carmel, IL
4.6
2024 Buick Encore GX Sport Touring AWD
47,220 mi.
2 days on market
KL4AMESL5RB165485
Contact Dealer
Commonwealth Dodge
Louisville, KY
3.6
2024 Buick Encore GX Sport Touring AWD
44,933 mi.
2 days on market
KL4AMESL8RB162631
Contact Dealer
Commonwealth Dodge
Louisville, KY
3.6
2025 Buick Encore GX Preferred
40,660 mi.
2 days on market
KL4AMBSL9SB140528
Contact Dealer
Commonwealth Dodge
Louisville, KY
3.6
2024 Buick Envision Preferred AWD
50,825 mi.
2 days on market
LRBFZME42RD065116
Contact Dealer
Commonwealth Dodge
Louisville, KY
3.6
2024 Buick Envision Preferred AWD
51,802 mi.
2 days on market
LRBFZME44RD063772
Contact Dealer
Commonwealth Dodge
Louisville, KY
3.6
2014 Buick Encore Leather
101,847 mi.
2 days on market
KL4CJCSB6EB659572
$9,812
Fair Deal
Napletons Valley Hyundai
Aurora, IL
4.5
2020 Buick Encore GX Essence AWD
56,508 mi.
2 days on market
KL4MMGSL0LB125234
Contact Dealer
Smart Choice Auto Finance
Highland, IN
4.8
2014 Buick Verano 1SD
77,421 mi.
2 days on market
1G4PP5SK9E4135432
$9,995
Fair Deal
Velocity Vehicles Tn Inc
Gallatin, TN
5.0
Photos coming soon
2017 Buick Encore Preferred
99,853 mi.
2 days on market
KL4CJASB2HB226792
$7,500
Great Deal
Missouri Motorwerks
Springfield, MO
2018 Buick Envision Premium II AWD
178,522 mi.
2 days on market
LRBFX4SX6JD009544
Contact Dealer
Anthem Chevrolet
Hoopeston, IL
4.9
2020 Buick Enclave Essence
61,764 mi.
2 days on market
5GAERBKW5LJ129618
$14,995
Great Deal
Dynamics Auto Sale
Highland, IN
4.2
2015 Buick Encore Leather
35,453 mi.
2 days on market
KL4CJCSB7FB172060
$7,995
Great Deal
Dynamics Auto Sale
Highland, IN
4.2
2023 Buick Encore GX Select AWD
19,373 mi.
2 days on market
KL4MMESL3PB142314
$23,999
Fair Deal
Key Auto Mall Moline
Moline, IL
4.8
2021 Buick Envision Essence FWD
14,457 mi.
2 days on market
LRBFZNR41MD130806
$27,218
Fair Deal
Stoops Buick Gmc
Plainfield, IN
4.6
2025 Buick Envista Avenir
28,816 mi.
2 days on market
KL47LCEP7SB020700
$27,172
Good Deal
Stoops Buick Gmc
Plainfield, IN
4.6
2023 Buick Envision Essence AWD
4,706 mi.
2 days on market
LRBFZPR47PD219814
Contact Dealer
Single owner
Glen Sain Motors
Paragould, AR
4.3
2025 Buick Encore GX Preferred
36,392 mi.
2 days on market
KL4AMBSLXSB131160
Contact Dealer
Clean title
Jim Butler Centralia Chevrolet
Centralia, MO
4.4
2023 Buick Encore GX Preferred AWD
48,432 mi.
2 days on market
KL4MMCSL3PB154449
$21,372
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2025 Buick Envision Preferred AWD
17,914 mi.
2 days on market
LRBFZKE40SD038460
$32,900
Fair Deal
Bruce Woodring Auto Sales
Henderson, KY
4.8
2009 Buick Enclave CXL FWD
154,775 mi.
2 days on market
5GAER23D09J182992
$7,999
Fair Deal
Fiesta Motors Llc
Columbia, MO
3.5
2022 Buick Envision Preferred FWD
96,652 mi.
2 days on market
LRBAZLR46ND126394
$16,995
Good Deal
Cars Usa 2
Louisville, KY
4.0
2017 Buick Enclave Leather
2 days on market
5GAKRBKD0HJ349922
Contact Dealer
Car Choice
Jonesboro, AR
3.9
2018 Buick Regal Preferred FWD
87,187 mi.
2 days on market
W04GL6SX3J1064381
$16,160
Fair Deal
Lou Fusz Kia
St. Louis, MO
4.5
2017 Buick Enclave Leather
53,441 mi.
2 days on market
5GAKRBKD0HJ207750
$16,551
Fair Deal
Haggerty Buick Gmc
Villa Park, IL
4.7
2020 Buick Encore GX Preferred
100,212 mi.
2 days on market
KL4MMBS23LB082132
$14,400
Good Deal
Eriks Chevrolet
Kokomo, IN
4.4
2017 Buick Enclave Premium
111,696 mi.
2 days on market
5GAKRCKDXHJ340540
Contact Dealer
Stanley Wood Chevrolet Buick Gmc
Batesville, AR
5.0
2025 Buick Envista Sport Touring
22,287 mi.
2 days on market
KL47LBEP0SB034738
$26,327
Fair Deal
Stanley Wood Chevrolet Buick Gmc
Batesville, AR
5.0
2021 Buick Envision Essence FWD
84,330 mi.
2 days on market
LRBFZNR49MD176531
$24,278
Faulkner Automotive
Mount Carmel, IL
4.6
2024 Buick Encore GX Sport Touring AWD
47,220 mi.
2 days on market
KL4AMESL5RB165485
Contact Dealer
Commonwealth Dodge
Louisville, KY
3.6
2024 Buick Encore GX Sport Touring AWD
44,933 mi.
2 days on market
KL4AMESL8RB162631
Contact Dealer
Commonwealth Dodge
Louisville, KY
3.6
2025 Buick Encore GX Preferred
40,660 mi.
2 days on market
KL4AMBSL9SB140528
Contact Dealer
Commonwealth Dodge
Louisville, KY
3.6
2024 Buick Envision Preferred AWD
50,825 mi.
2 days on market
LRBFZME42RD065116
Contact Dealer
Commonwealth Dodge
Louisville, KY
3.6
2024 Buick Envision Preferred AWD
51,802 mi.
2 days on market
LRBFZME44RD063772
Contact Dealer
Commonwealth Dodge
Louisville, KY
3.6
2014 Buick Encore Leather
101,847 mi.
2 days on market
KL4CJCSB6EB659572
$9,812
Fair Deal
Napletons Valley Hyundai
Aurora, IL
4.5
2020 Buick Encore GX Essence AWD
56,508 mi.
2 days on market
KL4MMGSL0LB125234
Contact Dealer
Smart Choice Auto Finance
Highland, IN
4.8
2014 Buick Verano 1SD
77,421 mi.
2 days on market
1G4PP5SK9E4135432
$9,995
Fair Deal
Velocity Vehicles Tn Inc
Gallatin, TN
5.0
Photos coming soon
2017 Buick Encore Preferred
99,853 mi.
2 days on market
KL4CJASB2HB226792
$7,500
Great Deal
Missouri Motorwerks
Springfield, MO
2018 Buick Envision Premium II AWD
178,522 mi.
2 days on market
LRBFX4SX6JD009544
Contact Dealer
Anthem Chevrolet
Hoopeston, IL
4.9
2020 Buick Enclave Essence
61,764 mi.
2 days on market
5GAERBKW5LJ129618
$14,995
Great Deal
Dynamics Auto Sale
Highland, IN
4.2
2015 Buick Encore Leather
35,453 mi.
2 days on market
KL4CJCSB7FB172060
$7,995
Great Deal
Dynamics Auto Sale
Highland, IN
4.2
2023 Buick Encore GX Select AWD
19,373 mi.
2 days on market
KL4MMESL3PB142314
$23,999
Fair Deal
Key Auto Mall Moline
Moline, IL
4.8
2021 Buick Envision Essence FWD
14,457 mi.
2 days on market
LRBFZNR41MD130806
$27,218
Fair Deal
Stoops Buick Gmc
Plainfield, IN
4.6
2025 Buick Envista Avenir
28,816 mi.
2 days on market
KL47LCEP7SB020700
$27,172
Good Deal
Stoops Buick Gmc
Plainfield, IN
4.6
2023 Buick Envision Essence AWD
4,706 mi.
2 days on market
LRBFZPR47PD219814
Contact Dealer
Single owner
Glen Sain Motors
Paragould, AR
4.3
2025 Buick Encore GX Preferred
36,392 mi.
2 days on market
KL4AMBSLXSB131160
Contact Dealer
Clean title
Jim Butler Centralia Chevrolet
Centralia, MO
4.4
2023 Buick Encore GX Preferred AWD
48,432 mi.
2 days on market
KL4MMCSL3PB154449
$21,372
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2025 Buick Envision Preferred AWD
17,914 mi.
2 days on market
LRBFZKE40SD038460
$32,900
Fair Deal
Bruce Woodring Auto Sales
Henderson, KY
4.8
2009 Buick Enclave CXL FWD
154,775 mi.
2 days on market
5GAER23D09J182992
$7,999
Fair Deal
Fiesta Motors Llc
Columbia, MO
3.5
2022 Buick Envision Preferred FWD
96,652 mi.
2 days on market
LRBAZLR46ND126394
$16,995
Good Deal
Cars Usa 2
Louisville, KY
4.0