4,584 Used Buick Cars for Sale Near O Fallon, IL
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2018 Buick Encore Preferred
100,600 mi.
6 days on market
KL4CJASB2JB654979
Contact Dealer
Ellington Auto Sales Llc
Jonesboro, AR
4.2
2022 Buick Envision Preferred FWD
87,831 mi.
6 days on market
LRBAZLR46ND138786
$19,945
Great DealSingle ownerClean title
Express Automotive Group
Brownsville, TN
4.6
2017 Buick Encore Sport Touring
85,766 mi.
6 days on market
KL4CJ1SB3HB098420
$11,995
Fair Deal
Perkins Motor Plex
Mayfield, KY
4.8
2019 Buick LaCrosse Essence AWD
72,011 mi.
6 days on market
1G4ZR5SS0KU121580
$20,200
Fair DealClean title
Andy Mohr Buick Gmc
Fishers, IN
4.3
2025 Buick Encore GX Preferred AWD
27,162 mi.
6 days on market
KL4AMCSL3SB152552
$21,891
Great DealSingle ownerClean title
Kunes Chrysler Jeep Dodge Ram Of Sycamore
Sycamore, IL
2025 Buick Encore GX Preferred
21,436 mi.
6 days on market
KL4AMBSL6SB196412
$21,977
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2025 Buick Encore GX Preferred
18,905 mi.
6 days on market
KL4AMBSL4SB196148
$22,350
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2025 Buick Encore GX Preferred
19,341 mi.
6 days on market
KL4AMBSL5SB218383
$22,250
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2018 Buick Encore Preferred AWD
79,126 mi.
6 days on market
KL4CJESB1JB531701
Contact Dealer
Fritz In Fishers
Fishers, IN
4.4
2021 Buick Encore GX Preferred AWD
63,894 mi.
6 days on market
KL4MMCSL3MB167777
$14,995
Good Deal
Ride Time Auto Finance Crown Point
Crown Point, IN
5.0
2016 Buick Encore -
94,284 mi.
6 days on market
KL4CJASB5GB691095
Contact Dealer
Byrider Owensboro
Owensboro, KY
4.6
2013 Buick Enclave Premium AWD
138,541 mi.
6 days on market
5GAKVDKD6DJ209388
$11,284
Fair Deal
Castle Subaru
Portage, IN
4.5
2017 Buick Encore Preferred II AWD
79,202 mi.
6 days on market
KL4CJFSB5HB113478
$14,411
Fair Deal
Fuson Automotive
Terre Haute, IN
4.2
2017 Buick Encore Preferred
129,342 mi.
6 days on market
KL4CJASB3HB028514
$6,995
Good Deal
Smart Buy Car Sales
Breckenridge Hills, MO
4.7
2023 Buick Envision Avenir AWD
60,735 mi.
6 days on market
LRBFZSR40PD064218
$29,965
Good Deal
Rusty Drewing Chevrolet Buick Gmc
Jefferson City, MO
4.7
2020 Buick Encore GX Preferred
98,556 mi.
6 days on market
KL4MMBS21LB097180
$16,179
Fair Deal
Lincoln Chrysler Dodge Jeep Ram
Lincoln, IL
4.7
2024 Buick Envista Sport Touring
28,970 mi.
6 days on market
KL47LBE23RB027104
$27,694
Fair Deal
Lou Fusz Kia
St. Louis, MO
4.5
2011 Buick LaCrosse CXS
214,435 mi.
6 days on market
1G4GE5ED5BF266134
Contact Dealer
Autoplex Of Affton
St. Louis, MO
3.9
2016 Buick Encore Convenience
91,263 mi.
6 days on market
KL4CJBSB1GB610230
Contact Dealer
Auto Credit Group
Nashville, TN
4.6
2014 Buick Encore Convenience
91,683 mi.
6 days on market
KL4CJBSB1EB776535
$7,990
Good Deal
Excel Motors
Plainfield, IN
4.7
2020 Buick Encore GX Select
6 days on market
KL4MMDSL2LB103282
$16,372
Laura Buick Gmc Inc
Collinsville, IL
4.7
2016 Buick LaCrosse AWDLeather Group
66,169 mi.
6 days on market
1G4GC5G39GF171612
$17,990
Fair DealClean title
Carmel Auto Gallery
Carmel, IN
4.7
2020 Buick Envision Essence AWD
52,447 mi.
6 days on market
LRBFX2SA7LD052731
Contact Dealer
Landmark Dodge Chrysler Jeep
Independence, MO
4.0
2019 Buick Encore Preferred
84,769 mi.
6 days on market
KL4CJASB4KB702743
$12,500
Fair DealSingle ownerClean title
Ford Of Columbus
Columbus, IN
4.4
2020 Buick Enclave Essence
101,145 mi.
6 days on market
5GAERBKW8LJ307876
$19,019
Good DealSingle owner
Don Brown Chevrolet
St. Louis, MO
4.2
2023 Buick Envision Preferred AWD
31,916 mi.
6 days on market
LRBFZMR4XPD099487
$27,895
Fair Deal
Suntrup Volkswagen
St. Louis, MO
4.2
Photos coming soon
2014 Buick Enclave Leather
6 days on market
5GAKRBKD9EJ156759
Contact Dealer
Single owner
Elite Auto Sales 1
Hobart, IN
4.8
2014 Buick Regal Premium 1 Turbo
122,173 mi.
6 days on market
2G4GN5EX0E9267005
$7,990
Good Deal
Elite Auto Mall Of Central Illinois
Mount Zion, IL
4.7
2018 Buick Encore Preferred
100,600 mi.
6 days on market
KL4CJASB2JB654979
Contact Dealer
Ellington Auto Sales Llc
Jonesboro, AR
4.2
2022 Buick Envision Preferred FWD
87,831 mi.
6 days on market
LRBAZLR46ND138786
$19,945
Great DealSingle ownerClean title
Express Automotive Group
Brownsville, TN
4.6
2017 Buick Encore Sport Touring
85,766 mi.
6 days on market
KL4CJ1SB3HB098420
$11,995
Fair Deal
Perkins Motor Plex
Mayfield, KY
4.8
2019 Buick LaCrosse Essence AWD
72,011 mi.
6 days on market
1G4ZR5SS0KU121580
$20,200
Fair DealClean title
Andy Mohr Buick Gmc
Fishers, IN
4.3
2025 Buick Encore GX Preferred AWD
27,162 mi.
6 days on market
KL4AMCSL3SB152552
$21,891
Great DealSingle ownerClean title
Kunes Chrysler Jeep Dodge Ram Of Sycamore
Sycamore, IL
2025 Buick Encore GX Preferred
21,436 mi.
6 days on market
KL4AMBSL6SB196412
$21,977
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2025 Buick Encore GX Preferred
18,905 mi.
6 days on market
KL4AMBSL4SB196148
$22,350
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2025 Buick Encore GX Preferred
19,341 mi.
6 days on market
KL4AMBSL5SB218383
$22,250
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2018 Buick Encore Preferred AWD
79,126 mi.
6 days on market
KL4CJESB1JB531701
Contact Dealer
Fritz In Fishers
Fishers, IN
4.4
2021 Buick Encore GX Preferred AWD
63,894 mi.
6 days on market
KL4MMCSL3MB167777
$14,995
Good Deal
Ride Time Auto Finance Crown Point
Crown Point, IN
5.0
2016 Buick Encore -
94,284 mi.
6 days on market
KL4CJASB5GB691095
Contact Dealer
Byrider Owensboro
Owensboro, KY
4.6
2013 Buick Enclave Premium AWD
138,541 mi.
6 days on market
5GAKVDKD6DJ209388
$11,284
Fair Deal
Castle Subaru
Portage, IN
4.5
2017 Buick Encore Preferred II AWD
79,202 mi.
6 days on market
KL4CJFSB5HB113478
$14,411
Fair Deal
Fuson Automotive
Terre Haute, IN
4.2
2017 Buick Encore Preferred
129,342 mi.
6 days on market
KL4CJASB3HB028514
$6,995
Good Deal
Smart Buy Car Sales
Breckenridge Hills, MO
4.7
2023 Buick Envision Avenir AWD
60,735 mi.
6 days on market
LRBFZSR40PD064218
$29,965
Good Deal
Rusty Drewing Chevrolet Buick Gmc
Jefferson City, MO
4.7
2020 Buick Encore GX Preferred
98,556 mi.
6 days on market
KL4MMBS21LB097180
$16,179
Fair Deal
Lincoln Chrysler Dodge Jeep Ram
Lincoln, IL
4.7
2024 Buick Envista Sport Touring
28,970 mi.
6 days on market
KL47LBE23RB027104
$27,694
Fair Deal
Lou Fusz Kia
St. Louis, MO
4.5
2011 Buick LaCrosse CXS
214,435 mi.
6 days on market
1G4GE5ED5BF266134
Contact Dealer
Autoplex Of Affton
St. Louis, MO
3.9
2016 Buick Encore Convenience
91,263 mi.
6 days on market
KL4CJBSB1GB610230
Contact Dealer
Auto Credit Group
Nashville, TN
4.6
2014 Buick Encore Convenience
91,683 mi.
6 days on market
KL4CJBSB1EB776535
$7,990
Good Deal
Excel Motors
Plainfield, IN
4.7
2020 Buick Encore GX Select
6 days on market
KL4MMDSL2LB103282
$16,372
Laura Buick Gmc Inc
Collinsville, IL
4.7
2016 Buick LaCrosse AWDLeather Group
66,169 mi.
6 days on market
1G4GC5G39GF171612
$17,990
Fair DealClean title
Carmel Auto Gallery
Carmel, IN
4.7
2020 Buick Envision Essence AWD
52,447 mi.
6 days on market
LRBFX2SA7LD052731
Contact Dealer
Landmark Dodge Chrysler Jeep
Independence, MO
4.0
2019 Buick Encore Preferred
84,769 mi.
6 days on market
KL4CJASB4KB702743
$12,500
Fair DealSingle ownerClean title
Ford Of Columbus
Columbus, IN
4.4
2020 Buick Enclave Essence
101,145 mi.
6 days on market
5GAERBKW8LJ307876
$19,019
Good DealSingle owner
Don Brown Chevrolet
St. Louis, MO
4.2
2023 Buick Envision Preferred AWD
31,916 mi.
6 days on market
LRBFZMR4XPD099487
$27,895
Fair Deal
Suntrup Volkswagen
St. Louis, MO
4.2
Photos coming soon
2014 Buick Enclave Leather
6 days on market
5GAKRBKD9EJ156759
Contact Dealer
Single owner
Elite Auto Sales 1
Hobart, IN
4.8
2014 Buick Regal Premium 1 Turbo
122,173 mi.
6 days on market
2G4GN5EX0E9267005
$7,990
Good Deal
Elite Auto Mall Of Central Illinois
Mount Zion, IL
4.7