1,990 Used Gmc Terrain for Sale Near O Fallon, IL
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2026 GMC Terrain AT4 AWD
4,355 mi.
11 days on market
3GKALYEGXTL315318
Contact Dealer
Barker Chevrolet
Lexington, IL
4.6
2026 GMC Terrain Elevation AWD
3,943 mi.
11 days on market
3GKALUEG0TL413721
$33,399
Autocenters Nissan
Herculaneum, MO
4.5
2024 GMC Terrain Denali AWD
33,886 mi.
11 days on market
3GKALXEG6RL296012
$31,995
Single owner
Glen Sain Motors Chevrolet
Paragould, AR
4.3
2023 GMC Terrain SLT AWD
28,202 mi.
11 days on market
3GKALVEG5PL187297
$27,450
Clean title
Rizza Buick Gmc Cadillac
Tinley Park, IL
2026 GMC Terrain Elevation AWD
15,717 mi.
11 days on market
3GKALUEG2TL240431
$32,550
Single ownerClean title
Rizza Buick Gmc Cadillac
Tinley Park, IL
2016 GMC Terrain AWD SLT
174,720 mi.
11 days on market
2GKFLUEK4G6250625
$5,900
Midwest Motors Llc
St. Louis, MO
4.2
2019 GMC Terrain SLE FWD
99,619 mi.
11 days on market
3GKALMEV0KL236326
$14,610
Single owner
Ed Napleton Honda
St. Peters, MO
4.6
2023 GMC Terrain AT4 AWD
33,146 mi.
11 days on market
3GKALYEG8PL265833
$27,382
Bachman Chevrolet
Jeffersontown, KY
4.6
2020 GMC Terrain SLT FWD
41,741 mi.
11 days on market
3GKALPEX7LL180941
$21,754
Ed Morse Kia Rolla
Rolla, MO
2017 GMC Terrain SLE-1 FWD
74,465 mi.
11 days on market
2GKALMEKXH6306692
$12,488
Clean title
Unlimited Motors
Westfield, IN
4.7
2026 GMC Terrain AT4 AWD
6,025 mi.
11 days on market
3GKALYEG3TL419035
$38,826
Single ownerClean title
Wyatt Johnson Ford
Nashville, TN
4.4
2017 GMC Terrain AWD SLT
94,950 mi.
11 days on market
2GKFLUE3XH6257315
$16,575
Leo Chevrolet
Indianapolis, IN
4.5
2014 GMC Terrain FWD SLT-2
178,748 mi.
11 days on market
2GKFLTE31E6185314
$5,650
Gaeta Auto Sales Inc
Lafayette, IN
4.2
2024 GMC Terrain SLT AWD
51,479 mi.
11 days on market
3GKALVEGXRL358760
$24,877
Single ownerClean title
Jack Schmitt Chevrolet Of Ofallon
O'Fallon, IL
4.6
2018 GMC Terrain SLE FWD
136,262 mi.
11 days on market
3GKALMEV4JL385305
$13,990
Single owner
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2025 GMC Terrain Elevation AWD
33,124 mi.
11 days on market
3GKALUEG3SL298272
$28,175
Suntrup Kia South
St. Louis, MO
4.3
2023 GMC Terrain SLT AWD
60,359 mi.
11 days on market
3GKALVEG4PL189154
$25,402
Uftring Montgomery Chevrolet
Peoria, IL
4.5
2019 GMC Terrain Denali FWD
95,770 mi.
11 days on market
3GKALSEX0KL247445
$18,999
Highline Wholesale
Dickson, TN
3.9
2022 GMC Terrain Denali AWD
46,087 mi.
11 days on market
3GKALXEV8NL314079
$28,545
Single owner
Mayse Automotive Group
Aurora, MO
4.7
2023 GMC Terrain AT4 AWD
25,004 mi.
11 days on market
3GKALYEG2PL146806
$32,114
Bob Luegers Motors Inc
Jasper, IN
4.8
2017 GMC Terrain FWD SLE-1
121,647 mi.
11 days on market
2GKALMEKXH6150198
$9,303
Allegiant Automotive
Springfield, MO
4.8
2025 GMC Terrain Elevation FWD
35,854 mi.
11 days on market
3GKALMEG7SL323013
$34,120
Single owner
Cable Dahmer Chevrolet Of Independence
Independence, MO
4.5
2025 GMC Terrain Elevation FWD
33,060 mi.
11 days on market
3GKALMEG5SL324600
$31,620
Single owner
Cable Dahmer Chevrolet Of Independence
Independence, MO
4.5
2024 GMC Terrain SLT AWD
86,403 mi.
11 days on market
3GKALVEG6RL125779
$23,946
Single owner
D Patrick Nissan
Evansville, IN
4.6
2014 GMC Terrain AWD SLT-1
160,000 mi.
11 days on market
2GKFLXE33E6280870
$5,950
Eyler Auto Center Inc
Rushville, IL
4.5
2016 GMC Terrain AWD SLE-1
131,604 mi.
11 days on market
2GKFLSEK2G6187951
$7,995
Midwest High End Auto Finance
Terre Haute, IN
3.7
2018 GMC Terrain SLT FWD
49,925 mi.
11 days on market
3GKALPEX9JL329914
$18,900
Clean title
Campbell Brothers Auto Sales Inc
Rushville, IN
4.4
2023 GMC Terrain SLE AWD
29,426 mi.
11 days on market
3GKALTEG9PL196041
$26,350
Single owner
Advantage Bolingbrook
Bolingbrook, IL
4.7
Find Used GMC Terrain in O Fallon, IL
The GMC Terrain is offered in the U.S. lineup in the SUV configuration. Differences mainly come down to trim, features, and drivetrain.