3,818 Used Buick Cars for Sale Near O Fallon, MO
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2025 Buick Enclave Avenir
11,112 mi.
8 days on market
5GAERCRSXSJ243914
$50,136
Fair Deal
Stoops Buick Gmc
Plainfield, IN
4.6
2019 Buick Enclave Essence AWD
117,311 mi.
8 days on market
5GAEVAKWXKJ198700
$16,429
Good Deal
D Patrick Boonville Ford
Boonville, IN
4.7
Photos coming soon
2005 Buick LeSabre Limited
90,984 mi.
8 days on market
1G4HR54K65U241574
$4,995
Good Deal
The Elite Cars Llc
Rockford, IL
4.6
2024 Buick Encore GX Preferred
23,573 mi.
8 days on market
KL4AMBSL9RB101402
$22,208
Fair Deal
Green Family Chevrolet
East Moline, IL
4.6
2025 Buick Enclave Preferred
18,919 mi.
8 days on market
5GAERARS1SJ250903
$38,902
Fair DealSingle owner
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2018 Buick Encore Preferred AWD
47,153 mi.
8 days on market
KL4CJESB3JB718356
$14,995
Fair Deal
Van Chevrolet
Kansas City, MO
4.2
2013 Buick Regal Premium 1 Turbo
130,405 mi.
8 days on market
2G4GS5EV6D9220034
$7,999
Great Deal
Van Chevrolet
Kansas City, MO
4.2
2023 Buick Encore GX Select AWD
29,924 mi.
8 days on market
KL4MMESL4PB047728
$23,499
Fair DealSingle owner
Acura Of Springfield
Springfield, MO
4.5
2015 Buick LaCrosse -
170,046 mi.
8 days on market
1G4GA5G37FF264116
$8,995
Lolema Auto Sales
Davenport, IA
5.0
2020 Buick Enclave Essence AWD
153,933 mi.
8 days on market
5GAEVAKWXLJ217313
Contact Dealer
Uebelhor Sons
Jasper, IN
4.7
2019 Buick Enclave Essence
64,614 mi.
8 days on market
5GAERBKW8KJ117008
$20,116
Fair Deal
Champion Chevrolet
Avon, IN
4.6
2024 Buick Envista Sport Touring
28,970 mi.
8 days on market
KL47LBE23RB027104
$27,694
Fair Deal
Lou Fusz Kia
St. Louis, MO
4.5
2011 Buick LaCrosse CXS
214,435 mi.
8 days on market
1G4GE5ED5BF266134
Contact Dealer
Autoplex Of Affton
St. Louis, MO
3.9
2025 Buick Enclave Sport Touring AWD
21,935 mi.
8 days on market
5GAEVBRS3SJ268904
$41,900
Fair Deal
Randy Curnow Buick Gmc
Kansas City, KS
4.1
2023 Buick Encore GX Select
17,063 mi.
8 days on market
KL4MMDS22PB008122
$25,157
Fair Deal
Billion Chevrolet Of Iowa City
Iowa City, IA
4.5
2017 Buick LaCrosse Premium
99,485 mi.
8 days on market
1G4ZR5SS5HU134463
$16,162
Napletons Valley Hyundai
Aurora, IL
4.5
2024 Buick Encore GX Sport Touring
21,130 mi.
8 days on market
KL4AMDSL6RB179907
$23,999
Fair Deal
Green Buick Gmc
Davenport, IA
4.6
2016 Buick Encore -
94,284 mi.
8 days on market
KL4CJASB5GB691095
Contact Dealer
Byrider Owensboro
Owensboro, KY
4.6
2015 Buick Encore Premium AWD
107,337 mi.
8 days on market
KL4CJHSB8FB234336
$10,211
Fair DealClean title
Mccarthy Toyota Of Sedalia
Sedalia, MO
4.8
2014 Buick Encore Leather AWD
8 days on market
KL4CJGSB0EB564187
Contact Dealer
Car Mart Of Marion
Marion, IL
3.1
2014 Buick Encore Convenience
91,683 mi.
8 days on market
KL4CJBSB1EB776535
$7,990
Good Deal
Excel Motors
Plainfield, IN
4.7
Photos coming soon
2016 Buick Encore Leather
173,054 mi.
8 days on market
KL4CJCSB9GB726118
Contact Dealer
Single owner
Heartland Motors
Calvert City, KY
3.6
2018 Buick Encore Preferred
100,600 mi.
8 days on market
KL4CJASB2JB654979
Contact Dealer
Ellington Auto Sales Llc
Jonesboro, AR
4.2
2017 Buick Envision Essence AWD
80,426 mi.
8 days on market
LRBFXDSA9HD084812
$15,599
Fair Deal
Luxury Imports
Leavenworth, KS
4.6
2025 Buick Encore GX Preferred AWD
27,162 mi.
8 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.
8 days on market
KL4AMBSL6SB196412
$21,977
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2025 Buick Encore GX Preferred
19,341 mi.
8 days on market
KL4AMBSL5SB218383
$22,250
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2025 Buick Encore GX Preferred
18,905 mi.
8 days on market
KL4AMBSL4SB196148
$22,350
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2025 Buick Enclave Avenir
11,112 mi.
8 days on market
5GAERCRSXSJ243914
$50,136
Fair Deal
Stoops Buick Gmc
Plainfield, IN
4.6
2019 Buick Enclave Essence AWD
117,311 mi.
8 days on market
5GAEVAKWXKJ198700
$16,429
Good Deal
D Patrick Boonville Ford
Boonville, IN
4.7
Photos coming soon
2005 Buick LeSabre Limited
90,984 mi.
8 days on market
1G4HR54K65U241574
$4,995
Good Deal
The Elite Cars Llc
Rockford, IL
4.6
2024 Buick Encore GX Preferred
23,573 mi.
8 days on market
KL4AMBSL9RB101402
$22,208
Fair Deal
Green Family Chevrolet
East Moline, IL
4.6
2025 Buick Enclave Preferred
18,919 mi.
8 days on market
5GAERARS1SJ250903
$38,902
Fair DealSingle owner
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2018 Buick Encore Preferred AWD
47,153 mi.
8 days on market
KL4CJESB3JB718356
$14,995
Fair Deal
Van Chevrolet
Kansas City, MO
4.2
2013 Buick Regal Premium 1 Turbo
130,405 mi.
8 days on market
2G4GS5EV6D9220034
$7,999
Great Deal
Van Chevrolet
Kansas City, MO
4.2
2023 Buick Encore GX Select AWD
29,924 mi.
8 days on market
KL4MMESL4PB047728
$23,499
Fair DealSingle owner
Acura Of Springfield
Springfield, MO
4.5
2015 Buick LaCrosse -
170,046 mi.
8 days on market
1G4GA5G37FF264116
$8,995
Lolema Auto Sales
Davenport, IA
5.0
2020 Buick Enclave Essence AWD
153,933 mi.
8 days on market
5GAEVAKWXLJ217313
Contact Dealer
Uebelhor Sons
Jasper, IN
4.7
2019 Buick Enclave Essence
64,614 mi.
8 days on market
5GAERBKW8KJ117008
$20,116
Fair Deal
Champion Chevrolet
Avon, IN
4.6
2024 Buick Envista Sport Touring
28,970 mi.
8 days on market
KL47LBE23RB027104
$27,694
Fair Deal
Lou Fusz Kia
St. Louis, MO
4.5
2011 Buick LaCrosse CXS
214,435 mi.
8 days on market
1G4GE5ED5BF266134
Contact Dealer
Autoplex Of Affton
St. Louis, MO
3.9
2025 Buick Enclave Sport Touring AWD
21,935 mi.
8 days on market
5GAEVBRS3SJ268904
$41,900
Fair Deal
Randy Curnow Buick Gmc
Kansas City, KS
4.1
2023 Buick Encore GX Select
17,063 mi.
8 days on market
KL4MMDS22PB008122
$25,157
Fair Deal
Billion Chevrolet Of Iowa City
Iowa City, IA
4.5
2017 Buick LaCrosse Premium
99,485 mi.
8 days on market
1G4ZR5SS5HU134463
$16,162
Napletons Valley Hyundai
Aurora, IL
4.5
2024 Buick Encore GX Sport Touring
21,130 mi.
8 days on market
KL4AMDSL6RB179907
$23,999
Fair Deal
Green Buick Gmc
Davenport, IA
4.6
2016 Buick Encore -
94,284 mi.
8 days on market
KL4CJASB5GB691095
Contact Dealer
Byrider Owensboro
Owensboro, KY
4.6
2015 Buick Encore Premium AWD
107,337 mi.
8 days on market
KL4CJHSB8FB234336
$10,211
Fair DealClean title
Mccarthy Toyota Of Sedalia
Sedalia, MO
4.8
2014 Buick Encore Leather AWD
8 days on market
KL4CJGSB0EB564187
Contact Dealer
Car Mart Of Marion
Marion, IL
3.1
2014 Buick Encore Convenience
91,683 mi.
8 days on market
KL4CJBSB1EB776535
$7,990
Good Deal
Excel Motors
Plainfield, IN
4.7
Photos coming soon
2016 Buick Encore Leather
173,054 mi.
8 days on market
KL4CJCSB9GB726118
Contact Dealer
Single owner
Heartland Motors
Calvert City, KY
3.6
2018 Buick Encore Preferred
100,600 mi.
8 days on market
KL4CJASB2JB654979
Contact Dealer
Ellington Auto Sales Llc
Jonesboro, AR
4.2
2017 Buick Envision Essence AWD
80,426 mi.
8 days on market
LRBFXDSA9HD084812
$15,599
Fair Deal
Luxury Imports
Leavenworth, KS
4.6
2025 Buick Encore GX Preferred AWD
27,162 mi.
8 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.
8 days on market
KL4AMBSL6SB196412
$21,977
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2025 Buick Encore GX Preferred
19,341 mi.
8 days on market
KL4AMBSL5SB218383
$22,250
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2025 Buick Encore GX Preferred
18,905 mi.
8 days on market
KL4AMBSL4SB196148
$22,350
Fair DealSingle owner
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7