598 Used Buick Encore-gx for Sale Near O Fallon, MO
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2021 Buick Encore GX Essence AWD
57,682 mi.
14 days on market
KL4MMGSL0MB176556
$22,078
Darcy Buick Gmc
Joliet, IL
4.8
2023 Buick Encore GX Select
7,844 mi.
14 days on market
KL4MMDS26PB058540
$22,430
Single owner
Zeigler Chrysler Dodge Jeep Ram Of Downers Grove
Downers Grove, IL
4.1
2023 Buick Encore GX Preferred AWD
45,730 mi.
14 days on market
KL4MMCSL1PB114418
$20,012
Bill Kay Buick Gmc
Downers Grove, IL
4.2
2025 Buick Encore GX Preferred
24,718 mi.
14 days on market
KL4AMBSL4SB215524
Contact Dealer
Jim Butler Centralia Chevrolet
Centralia, MO
4.4
2026 Buick Encore GX Avenir
5,914 mi.
14 days on market
KL4AMFSL9TB049851
$30,071
Smart Lexus Of Quad Cities
Davenport, IA
4.7
2025 Buick Encore GX Sport Touring
13,614 mi.
14 days on market
KL4AMDSL3SB046799
$24,732
Single owner
Phillips Chevrolet
Frankfort, IL
4.8
2025 Buick Encore GX Preferred
14,530 mi.
14 days on market
KL4AMBSP3SB119368
$23,868
Cardinal Buick Gmc
Belleville, IL
4.4
2025 Buick Encore GX Sport Touring
17,394 mi.
14 days on market
KL4AMDSLXSB053135
$22,995
Sam Leman Chevrolet Champaign
Champaign, IL
4.6
2024 Buick Encore GX Preferred
45,932 mi.
14 days on market
KL4AMBS2XRB197757
$20,192
Bill Kay Buick Gmc
Downers Grove, IL
4.2
2026 Buick Encore GX Sport Touring AWD
24,573 mi.
14 days on market
KL4AMESL3TB040556
$26,913
Darcy Buick Gmc
Joliet, IL
4.8
2026 Buick Encore GX Sport Touring
1,555 mi.
14 days on market
KL4AMDSL1TB145977
$27,946
Marshfield Chevrolet
Marshfield, MO
4.5
2025 Buick Encore GX Preferred
32,621 mi.
14 days on market
KL4AMBSL5SB204080
Contact Dealer
Single owner
Jim Butler Centralia Chevrolet
Centralia, MO
4.4
2021 Buick Encore GX Essence AWD
18,594 mi.
14 days on market
KL4MMGSLXMB138168
$24,257
Single ownerClean title
S K Buick Gmc
Springfield, IL
4.5
2024 Buick Encore GX Sport Touring
32,452 mi.
15 days on market
KL4AMDSL6RB210878
$22,747
Max Curnow Chevrolet Gmc
Chillicothe, MO
4.7
2024 Buick Encore GX Sport Touring
37,315 mi.
15 days on market
KL4AMDSL5RB004547
$21,999
Gentry Chevrolet
Smithville, MO
4.7
2025 Buick Encore GX Preferred AWD
33,942 mi.
15 days on market
KL4AMCSLXSB142620
$22,000
Oakes Auto
North Kansas City, MO
4.7
2026 Buick Encore GX Sport Touring
11,894 mi.
15 days on market
KL4AMDSL4TB072362
$23,889
Corwin Ford Of Springfield
Springfield, MO
4.5
2024 Buick Encore GX Preferred
13,461 mi.
15 days on market
KL4AMBSL5RB191597
$23,590
Lou Fusz Chrysler Jeep Dodge Ram
O'Fallon, MO
4.6
2024 Buick Encore GX Avenir AWD
23,092 mi.
15 days on market
KL4AMGSLXRB004111
$26,594
Single ownerClean title
Stoops Buick Gmc
Plainfield, IN
4.6
2022 Buick Encore GX Select
88,274 mi.
15 days on market
KL4MMDSL0NB063321
$19,125
Single ownerClean title
Autry Morlan Gm
Sikeston, MO
4.2
2020 Buick Encore GX Preferred AWD
96,371 mi.
15 days on market
KL4MMCSL6LB095987
$15,222
Single owner
Universal Chrysler Dodge Jeep Ram
Odessa, MO
4.8
2023 Buick Encore GX Essence AWD
25,287 mi.
15 days on market
KL4MMGSL9PB151742
$25,628
Single ownerClean title
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2025 Buick Encore GX Sport Touring
9,037 mi.
15 days on market
KL4AMDSL6SB019600
$24,407
Lemans Chevy City
Bloomington, IL
4.7
2025 Buick Encore GX Preferred
32,395 mi.
16 days on market
KL4AMBSL4SB209545
$23,486
Single owner
Wyatt Johnson Gmc
Clarksville, TN
4.8
2022 Buick Encore GX Preferred AWD
125,425 mi.
16 days on market
KL4MMCSL9NB021577
$12,785
Suntrup Hyundai South
St. Louis, MO
4.2
2025 Buick Encore GX Sport Touring
8,973 mi.
16 days on market
KL4AMDSL5SB161713
$25,008
Single owner
Ottawa Kia
Ottawa, IL
4.5
2025 Buick Encore GX Preferred AWD
29,512 mi.
16 days on market
KL4AMCSL6SB123563
$22,723
Single ownerClean title
Mcgrath Toyota Of Iowa City
Iowa City, IA
4.7
2024 Buick Encore GX Sport Touring
71,212 mi.
16 days on market
KL4AMDSL0RB161712
$22,739
Quality Buick Gmc
Alton, IL
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.