598 Used Buick Encore-gx for Sale Near O Fallon, MO
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2026 Buick Encore GX Preferred
6,677 mi.
16 days on market
KL4AMBSL8TB000584
$25,407
Single owner
Prescott Brothers Cdjr Of Mendota
Mendota, IL
4.7
2024 Buick Encore GX Sport Touring
49,018 mi.
16 days on market
KL4AMDSL6RB165098
$21,896
Dan Powers Gmc
Hardinsburg, KY
4.7
2023 Buick Encore GX Select
43,854 mi.
16 days on market
KL4MMDSL7PB091619
$19,475
Suntrup Volkswagen
St. Louis, MO
4.2
2023 Buick Encore GX Preferred
33,046 mi.
16 days on market
KL4MMBS29PB152609
$21,728
Frank Leta Honda
O'Fallon, MO
4.6
2023 Buick Encore GX Select
34,449 mi.
17 days on market
KL4MMDS22PB033523
$21,520
Single owner
Cable Dahmer Cdjr
Kansas City, MO
4.3
2021 Buick Encore GX Essence
103,287 mi.
17 days on market
KL4MMFSL7MB153513
$14,995
Smart Buy Auto Center Aurora
Aurora, IL
3.5
2024 Buick Encore GX Sport Touring AWD
31,117 mi.
17 days on market
KL4AMESL5RB147892
$24,711
Single ownerClean title
Shottenkirk Inc
Fort Madison, IA
4.5
2021 Buick Encore GX Select
75,179 mi.
18 days on market
KL4MMDS21MB159903
$16,869
Dave Sinclair Lincoln St Peters
St. Peters, MO
4.7
2020 Buick Encore GX Select
38,000 mi.
18 days on market
KL4MMDS26LB127866
$18,453
Single owner
Honda Of Altoona
Altoona, IA
4.0
2025 Buick Encore GX Preferred
28,053 mi.
18 days on market
KL4AMBSL1SB194552
$22,749
Ed Morse Chevrolet Lebanon
Lebanon, MO
4.4
2025 Buick Encore GX Sport Touring AWD
21,261 mi.
18 days on market
KL4AMESL4SB047790
$25,362
Single owner
Rusty Drewing Toyota
Jefferson City, MO
4.9
2025 Buick Encore GX Preferred
30,959 mi.
19 days on market
KL4AMBSL6SB142222
$22,620
Single owner
Cable Dahmer Buick Gmc Of Independence
Independence, MO
4.6
2023 Buick Encore GX Essence AWD
50,905 mi.
19 days on market
KL4MMGSL7PB020504
$22,780
Single ownerClean title
Deery Brothers Motors Of Iowa City Inc Iowa City
Iowa City, IA
4.4
2025 Buick Encore GX Avenir
23,976 mi.
19 days on market
KL4AMFSL8SB041853
$28,052
Dave Sinclair Lincoln St Peters
St. Peters, MO
4.7
2020 Buick Encore GX Select
65,262 mi.
19 days on market
KL4MMDSL4LB132430
$17,121
Clement Chrysler Dodge Jeep Ram Florissant
Florissant, MO
4.3
2023 Buick Encore GX Select AWD
78,816 mi.
19 days on market
KL4MMESL7PB111390
$19,166
Don Vance Chrysler Dodge Jeep Ram
Marshfield, MO
3.8
2022 Buick Encore GX Select
93,785 mi.
20 days on market
KL4MMDSL9NB099492
$17,566
Rolling Hills Toyota
Saint Joseph, MO
4.5
2025 Buick Encore GX Preferred
32,242 mi.
20 days on market
KL4AMBSL1SB175113
$20,615
Single ownerClean title
Napleton Hyundai
Hazelwood, MO
4.5
2026 Buick Encore GX Preferred AWD
14,169 mi.
20 days on market
KL4AMCSL9TB090155
$27,324
Gerald Nissan Of Matteson
Matteson, IL
4.6
2023 Buick Encore GX Preferred
58,284 mi.
20 days on market
KL4MMBS23PB108766
$18,798
Weber Chevrolet Creve Coeur
St. Louis, MO
4.5
2025 Buick Encore GX Preferred AWD
26,543 mi.
20 days on market
KL4AMCSL5SB201752
$25,196
Roper Kia
Joplin, MO
4.4
2020 Buick Encore GX Preferred
131,771 mi.
20 days on market
KL4MMBS28LB102407
$11,900
Smart Buy Auto
Bradley, IL
4.5
2023 Buick Encore GX Essence
31,526 mi.
20 days on market
KL4MMFSL2PB083052
$21,400
Serra Honda Champaign
Savoy, IL
4.6
2025 Buick Encore GX Preferred AWD
23,193 mi.
20 days on market
KL4AMCSL7SB194982
$25,196
Roper Kia
Joplin, MO
4.4
2023 Buick Encore GX Preferred
22,833 mi.
20 days on market
KL4MMBS2XPB087091
$22,244
Sarcoxie Ford
Sarcoxie, MO
4.5
2025 Buick Encore GX Preferred
32,006 mi.
20 days on market
KL4AMBSP0SB054768
$20,479
Marshfield Chevrolet
Marshfield, MO
4.5
2024 Buick Encore GX Sport Touring
62,394 mi.
20 days on market
KL4AMDSL5RB075148
$21,820
Single ownerClean title
Bommarito Nissan Hazelwood
Hazelwood, MO
4.8
2021 Buick Encore GX Essence AWD
100,353 mi.
21 days on market
KL4MMGSL6MB114434
$18,970
Billion Hyundai Of Iowa City
Iowa City, IA
4.7
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.