593 Used Buick Encore-gx for Sale Near O Fallon, MO
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2025 Buick Encore GX Preferred
35,277 mi.
37 days on market
KL4AMBSL8SB138334
$25,121
Clement Auto Group
Saint Charles, MO
4.6
2024 Buick Encore GX Preferred
45,703 mi.
37 days on market
KL4AMBS20RB123506
$20,995
Ford Of Tuscola
Tuscola, IL
4.4
2025 Buick Encore GX Preferred
32,034 mi.
37 days on market
KL4AMBSL7SB130242
$25,221
Clement Pre Owned
Florissant, MO
4.6
2024 Buick Encore GX Preferred
15,954 mi.
37 days on market
KL4AMBS24RB166830
$23,012
Single ownerClean title
Lighthouse Buick Gmc
Morton, IL
4.9
2025 Buick Encore GX Preferred
27,485 mi.
38 days on market
KL4AMBSLXSB200445
$22,421
Clement Chrysler Dodge Jeep Ram Florissant
Florissant, MO
4.3
2023 Buick Encore GX Select AWD
14,497 mi.
38 days on market
KL4MMESL2PB070036
$25,110
Single owner
Bommarito Chrysler Dodge Jeep Ram
Ellisville, MO
5.0
2022 Buick Encore GX Select
58,439 mi.
38 days on market
KL4MMDSL8NB105248
$20,688
Single ownerClean title
Pilson Ford Of Clinton
Clinton, IN
2025 Buick Encore GX Preferred
19,885 mi.
38 days on market
KL4AMBSL2SB177548
$25,027
Single owner
Johnny Londoff Chevrolet
Florissant, MO
4.4
2025 Buick Encore GX Preferred
17,777 mi.
38 days on market
KL4AMBSL7SB189064
$25,089
Single owner
Johnny Londoff Chevrolet
Florissant, MO
4.4
2021 Buick Encore GX Essence
75,027 mi.
38 days on market
KL4MMFSL8MB147381
$17,517
Dewey Auto Outlet
Des Moines, IA
4.5
2025 Buick Encore GX Preferred
25,870 mi.
38 days on market
KL4AMBSL4SB217158
$22,521
Clement Chrysler Dodge Jeep Ram Florissant
Florissant, MO
4.3
2022 Buick Encore GX Select
7,709 mi.
38 days on market
KL4MMDSL4NB147027
$20,899
Behlmann Buick Gmc
Troy, MO
4.5
2025 Buick Encore GX Preferred
35,488 mi.
38 days on market
KL4AMBSL2SB179378
$19,980
Single owner
Camden Chevrolet
Camden, TN
4.3
2025 Buick Encore GX Preferred
36,510 mi.
39 days on market
KL4AMBSL2SB143416
$23,460
Single ownerClean title
Jim Butler Kia
Chesterfield, MO
4.1
2023 Buick Encore GX Select AWD
17,290 mi.
39 days on market
KL4MMESL6PB142226
$24,100
Subaru Of Olathe
Olathe, KS
4.5
2024 Buick Encore GX Sport Touring
22,145 mi.
40 days on market
KL4AMDSL8RB073068
$23,500
Woody Buick Gmc Of Naperville
Naperville, IL
4.7
2023 Buick Encore GX Select
40,638 mi.
40 days on market
KL4MMDS27PB011999
$18,980
Single owner
Camden Chevrolet
Camden, TN
4.3
2025 Buick Encore GX Sport Touring
22,047 mi.
40 days on market
KL4AMDSL4SB006733
$23,250
Woody Buick Gmc Of Naperville
Naperville, IL
4.7
2024 Buick Encore GX Sport Touring
48,474 mi.
40 days on market
KL4AMDSL3RB209140
$25,450
Ray Skillman Westside Auto Mall
Indianapolis, IN
4.8
2021 Buick Encore GX Select
59,210 mi.
40 days on market
KL4MMDS20MB095644
$17,419
Auffenberg Kia Of Cape Girardeau
Cape Girardeau, MO
4.0
2024 Buick Encore GX Avenir
43,962 mi.
41 days on market
KL4AMFSL4RB005930
$29,770
Billion Hyundai Of Iowa City
Iowa City, IA
4.7
2024 Buick Encore GX Sport Touring
65,836 mi.
41 days on market
KL4AMDSL7RB015646
$20,506
John Sinclair Nissan
Cape Girardeau, MO
4.8
2020 Buick Encore GX Select
56,458 mi.
41 days on market
KL4MMDS28LB075043
$17,312
Clean title
Andy Mohr Toyota
Avon, IN
4.2
2025 Buick Encore GX Preferred
28,560 mi.
41 days on market
KL4AMBSL6SB221003
$26,121
Clement Auto Group
Saint Charles, MO
4.6
2023 Buick Encore GX Select
30,004 mi.
41 days on market
KL4MMDS27PB090364
$21,764
Patriot Gmc
Hopkinsville, KY
4.2
2024 Buick Encore GX Preferred
34,856 mi.
41 days on market
KL4AMBSL6RB143039
$20,377
Genesis Of Mattoon
Mattoon, IL
5.0
2024 Buick Encore GX Preferred
27,916 mi.
41 days on market
KL4AMBS21RB206796
$22,950
Single ownerClean title
Rizza Buick Gmc Cadillac
Tinley Park, IL
2023 Buick Encore GX Preferred AWD
39,691 mi.
41 days on market
KL4MMCSL5PB135045
$21,400
Single owner
Taylor Grubaugh Chevrolet Buick Gmc
West Plains, MO
4.6
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.