154 Used 2026 Gmc Terrain for Sale Near O Fallon, IL
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2026 GMC Terrain Denali AWD
2,536 mi.
36 days on market
3GKALZEG1TL283963
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Guaranteed Motor Cars
Lansing, IL
4.8
Sponsored
2026 GMC Terrain Elevation AWD
4,196 mi.
17 days on market
3GKALUEG5TL442714
$31,995
Highend Motors
Chicago, IL
4.3
New listing
2026 GMC Terrain Elevation FWD
22,678 mi.
1 day on market
3GKALMEG9TL244914
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Single owner
Barley Automotive
Ste. Genevieve, MO
4.5
New listing
2026 GMC Terrain Elevation AWD
25,439 mi.
1 day on market
3GKALUEG3TL194219
$31,912
Clean title
Tera Gmc
Sandwich, IL
4.4
2026 GMC Terrain Elevation AWD
6,655 mi.
2 days on market
3GKALUEG3TL119486
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Single owner
Barker Buick Gmc
Bloomington, IL
4.5
2026 GMC Terrain Elevation FWD
17,512 mi.
2 days on market
3GKALMEG8TL135828
Contact Dealer
Clean title
Central Cadillac
Jonesboro, AR
4.0
2026 GMC Terrain Elevation AWD
7,018 mi.
2 days on market
3GKALUEG1TL305625
$32,344
Single owner
Lexus Of Orland
Orland Park, IL
4.6
2026 GMC Terrain AT4 AWD
16,048 mi.
2 days on market
3GKALYEG4TL110352
$37,160
Sapaugh Chevrolet Buick Gmc
Herculaneum, MO
4.5
2026 GMC Terrain Denali AWD
2,395 mi.
2 days on market
3GKALZEG0TL318444
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Bob Luegers Motors Inc
Jasper, IN
4.8
2026 GMC Terrain Elevation AWD
26,346 mi.
2 days on market
3GKALUEG0TL138609
$30,895
Haggerty Buick Gmc
Villa Park, IL
4.7
2026 GMC Terrain Elevation AWD
34,414 mi.
3 days on market
3GKALUEG9TL249630
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Central Buick Gmc
Jonesboro, AR
4.3
2026 GMC Terrain Elevation AWD
1,021 mi.
3 days on market
3GKALUEG1TL499492
$33,271
Single ownerClean title
Darcy Chevrolet Inc
Morris, IL
4.8
2026 GMC Terrain Elevation AWD
27,921 mi.
3 days on market
3GKALUEG0TL187454
$30,673
Single ownerClean title
Steve Schmitt Chevrolet
Highland, IL
4.6
2026 GMC Terrain Denali AWD
2,823 mi.
3 days on market
3GKALZEG4TL412410
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Smoky Jennings Chevrolet
Palmyra, IL
4.5
2026 GMC Terrain Denali AWD
1,414 mi.
3 days on market
3GKALZEG7TL416659
$41,198
Single ownerClean title
Stoops Buick Gmc
Plainfield, IN
4.6
2026 GMC Terrain Elevation FWD
30,772 mi.
4 days on market
3GKALMEG3TL179848
$28,480
Clean title
Shottenkirk Ford Lincoln
West Burlington, IA
1.5
2026 GMC Terrain Denali AWD
543 mi.
4 days on market
3GKALZEG7TL335760
$40,944
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain Denali AWD
21,745 mi.
4 days on market
3GKALZEG6TL118538
$39,124
Clean title
Central Buick Gmc
Jonesboro, AR
4.3
2026 GMC Terrain Elevation FWD
10,846 mi.
5 days on market
3GKALMEG2TL132326
$30,899
Single owner
Autonation Nissan Memphis
Memphis, TN
4.4
2026 GMC Terrain AT4 AWD
12,965 mi.
5 days on market
3GKALYEG3TL259223
$37,624
Single ownerClean title
Central Buick Gmc
Jonesboro, AR
4.3
2026 GMC Terrain Elevation FWD
12,267 mi.
8 days on market
3GKALMEG2TL225668
$32,210
Hare Chevrolet
Noblesville, IN
4.5
2026 GMC Terrain Elevation AWD
32,660 mi.
8 days on market
3GKALUEG4TL237577
$31,451
Single ownerClean title
Jack Schmitt Chevrolet Of Ofallon
O'Fallon, IL
4.6
2026 GMC Terrain Elevation AWD
19,044 mi.
8 days on market
3GKALUEG6TL240996
$32,432
Single ownerClean title
Jack Schmitt Chevrolet Of Ofallon
O'Fallon, IL
4.6
2026 GMC Terrain AT4 AWD
4,355 mi.
9 days on market
3GKALYEGXTL315318
Contact Dealer
Barker Chevrolet
Lexington, IL
4.6
2026 GMC Terrain AT4 AWD
6,025 mi.
9 days on market
3GKALYEG3TL419035
$38,826
Single ownerClean title
Wyatt Johnson Ford
Nashville, TN
4.4
2026 GMC Terrain Elevation AWD
15,717 mi.
9 days on market
3GKALUEG2TL240431
$32,550
Clean title
Rizza Buick Gmc Cadillac
Tinley Park, IL
2026 GMC Terrain Elevation AWD
3,943 mi.
9 days on market
3GKALUEG0TL413721
$33,399
Autocenters Nissan
Herculaneum, MO
4.5
2026 GMC Terrain Elevation FWD
2,985 mi.
10 days on market
3GKALMEG4TL359713
$33,276
Single ownerClean title
Taylor Chevrolet Gmc
Martin, TN
4.8
2026 GMC Terrain Elevation FWD
26,168 mi.
10 days on market
3GKALMEG1TL224902
$30,000
Single ownerClean title
Shottenkirk Chevrolet Quincy
Quincy, IL
4.6
2026 GMC Terrain Elevation AWD
24,341 mi.
11 days on market
3GKALUEG8TL197990
$33,900
Ray Skillman Auto Center
Indianapolis, IN
4.2
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.