593 Used Buick Encore-gx for Sale Near O Fallon, MO
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2025 Buick Encore GX Preferred AWD
34,052 mi.
44 days on market
KL4AMCSL7SB174554
$22,488
The Auto Specialists
Springfield, MO
4.5
2024 Buick Encore GX Preferred
28,000 mi.
44 days on market
KL4AMBS20RB079636
$25,421
Clement Auto Group
Saint Charles, MO
4.6
2023 Buick Encore GX Select
68,329 mi.
44 days on market
KL4MMDS23PB027939
$18,799
Frank Leta Acura
St. Louis, MO
4.7
2020 Buick Encore GX Essence
68,943 mi.
44 days on market
KL4MMFS22LB090679
$18,747
Ray Dennison Buick Gmc
Pekin, IL
5.0
2023 Buick Encore GX Select AWD
39,012 mi.
45 days on market
KL4MMESL1PB045709
$25,500
Acura Of Overland Park
Overland Park, KS
4.5
2023 Buick Encore GX Preferred AWD
63,495 mi.
45 days on market
KL4MMCSLXPB112702
$20,173
Single owner
Mills Chevrolet Of Davenport
Davenport, IA
4.5
2024 Buick Encore GX Sport Touring
45 days on market
KL4AMDSL8RB192495
Contact Dealer
Single owner
Chuck Hutton Nissan
Jackson, TN
4.5
2025 Buick Encore GX Preferred
22,418 mi.
45 days on market
KL4AMBSL4SB181441
$25,821
Clement Auto Group
Saint Charles, MO
4.6
2025 Buick Encore GX Preferred
28,486 mi.
46 days on market
KL4AMBSL4SB190091
$24,999
Single ownerClean title
Jim Butler Kia
Chesterfield, MO
4.1
2025 Buick Encore GX Preferred
25,556 mi.
46 days on market
KL4AMBSL4SB181987
$25,721
Clement Auto Group
Saint Charles, MO
4.6
2025 Buick Encore GX Avenir AWD
9,297 mi.
46 days on market
KL4AMGSL4SB035151
$31,895
Single ownerClean title
Thoroughbred Ford
Kansas City, MO
4.5
2024 Buick Encore GX Avenir AWD
11,772 mi.
46 days on market
KL4AMGSLXRB151299
$27,878
Single owner
Darcy Hyundai
Joliet, IL
4.7
2020 Buick Encore GX Select
80,359 mi.
46 days on market
KL4MMDSLXLB128382
$15,207
Mike Murphy Ford
Morton, IL
4.5
2025 Buick Encore GX Sport Touring
15,867 mi.
46 days on market
KL4AMDSL3SB151598
$26,664
Single owner
Serra Of Jackson
Jackson, TN
4.3
2026 Buick Encore GX Avenir
5,914 mi.
48 days on market
KL4AMFSL9TB049851
$33,471
Single owner
Smart Honda Of Davenport
Davenport, IA
4.4
2023 Buick Encore GX Select AWD
88,960 mi.
48 days on market
KL4MMESL5PB070211
$18,155
Dralle Buick Gmc
Watseka, IL
4.8
2025 Buick Encore GX Preferred AWD
23,300 mi.
48 days on market
KL4AMCSL6SB181866
$22,120
Single owner
Cable Dahmer Cadillac Of Kansas City
Kansas City, MO
4.7
2022 Buick Encore GX Select
39,298 mi.
48 days on market
KL4MMDS29NB107596
$19,978
Bob Jass Chevrolet
Elburn, IL
4.8
2020 Buick Encore GX Select
73,852 mi.
49 days on market
KL4MMDSL4LB120181
$13,500
Sagamore Auto Sales And Leasing
Lebanon, IN
3.6
2024 Buick Encore GX Sport Touring
34,294 mi.
49 days on market
KL4AMDSLXRB094794
$20,300
Corwin Chrysler Dodge Jeep Ram Of Springfield
Springfield, MO
4.5
2025 Buick Encore GX Preferred
11,949 mi.
49 days on market
KL4AMBSP2SB001845
$23,032
Single owner
Route 1 Chevrolet
Momence, IL
4.7
2020 Buick Encore GX Essence AWD
104,821 mi.
49 days on market
KL4MMGSL9LB103572
$14,995
South 63 Motors
West Plains, MO
4.5
2025 Buick Encore GX Preferred
38,843 mi.
49 days on market
KL4AMBSP2SB005233
$22,499
Fort Campbell Auto Sales
Clarksville, TN
4.9
2024 Buick Encore GX Preferred
38,837 mi.
50 days on market
KL4AMBSL4RB199058
$20,512
Single ownerClean title
Lighthouse Buick Gmc
Morton, IL
4.9
2026 Buick Encore GX Preferred AWD
14,826 mi.
50 days on market
KL4AMCSLXTB025489
$25,000
Woody Buick Gmc Of Naperville
Naperville, IL
4.7
2023 Buick Encore GX Preferred
22,325 mi.
50 days on market
KL4MMBS24PB126869
$19,500
Woody Buick Gmc Of Naperville
Naperville, IL
4.7
2025 Buick Encore GX Preferred AWD
27,123 mi.
50 days on market
KL4AMCSL4SB184376
$22,988
The Auto Specialists
Springfield, MO
4.5
2025 Buick Encore GX Preferred AWD
19,892 mi.
50 days on market
KL4AMCSL5SB215117
$22,752
Single owner
New Century Dodge Chrysler Jeep Inc
Paola, KS
3.4
Find Used Buick Encore GX in O Fallon, MO
The Buick Encore GX is offered in the U.S. lineup in the SUV configuration. Differences mainly come down to trim, features, and drivetrain.