835 New Gmc Terrain for Sale Near O Fallon, MO
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2026 GMC Terrain Denali AWD
5 days on market
3GKALZEG8TL518634
$45,485
Bob Brady Buick Gmc
Forsyth, IL
4.5
2026 GMC Terrain Denali AWD
5 days on market
3GKALZEGXTL526542
$46,249
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Terrain Denali AWD
5 mi.
6 days on market
3GKALZEG0TL495186
$44,678
Fair Deal
Barker Buick Gmc
Bloomington, IL
4.5
2026 GMC Terrain Elevation FWD
6 days on market
3GKALMEG5TL502510
$31,794
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Terrain Elevation FWD
6 days on market
3GKALMEGXTL526513
$33,205
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Terrain Denali AWD
152 mi.
6 days on market
3GKALZEG0TL489744
$43,601
Good Deal
Roberts Robinson
Excelsior Springs, MO
4.7
2026 GMC Terrain Elevation FWD
6 mi.
7 days on market
3GKALMEG1TL506313
$37,485
Fair Deal
Quality Buick Gmc Cadillac
Alton, IL
4.7
2026 GMC Terrain AT4 AWD
7 days on market
3GKALYEG1TL513639
$40,431
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Terrain Elevation AWD
7 days on market
3GKALUEG8TL515610
$38,459
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Terrain Denali AWD
3 mi.
8 days on market
3GKALZEG0TL496712
$46,735
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain Elevation AWD
5 mi.
8 days on market
3GKALUEG7TL495964
$37,014
Fair Deal
Barker Buick Gmc
Bloomington, IL
4.5
2026 GMC Terrain Elevation AWD
5 mi.
8 days on market
3GKALUEG3TL517538
$38,734
Fair Deal
Trice Hughes Inc
Princeton, KY
4.7
2026 GMC Terrain Elevation FWD
8 days on market
3GKALMEG8TL518068
$33,462
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Terrain Denali AWD
8 days on market
3GKALZEG1TL504980
$45,534
Modern Auto Company
Washington, MO
5.0
2026 GMC Terrain Denali AWD
1 mi.
8 days on market
3GKALZEG7TL516356
$45,298
Fair Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Elevation AWD
1 mi.
8 days on market
3GKALUEG5TL520554
$35,498
Great Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Denali AWD
8 days on market
3GKALZEG2TL518225
$46,985
Dralle Buick Gmc
Watseka, IL
4.8
2026 GMC Terrain Elevation AWD
8 days on market
3GKALUEG8TL473469
$39,630
Bob Luegers Motors Inc
Jasper, IN
4.8
2026 GMC Terrain Denali AWD
8 days on market
3GKALZEG8TL518181
$43,585
Thompson Sales
Springfield, MO
4.7
2026 GMC Terrain Denali AWD
2 mi.
8 days on market
3GKALZEG2TL504082
$42,933
Great Deal
Wiers Gmc
De Motte, IN
4.4
2026 GMC Terrain AT4 AWD
3 mi.
8 days on market
3GKALYEG6TL494103
$46,025
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain Denali AWD
3 mi.
8 days on market
3GKALZEG9TL491959
$46,240
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain AT4 AWD
6 mi.
8 days on market
3GKALYEG9TL157344
$40,839
Good Deal
Ed Morse Gmc
Kewanee, IL
4.3
2026 GMC Terrain Denali AWD
5 mi.
8 days on market
3GKALZEG7TL507222
$45,484
Fair Deal
Trice Hughes Inc
Princeton, KY
4.7
2026 GMC Terrain Elevation AWD
8 days on market
3GKALUEG6TL519364
$36,224
Robert Brogdens Olathe Buick Gmc
Olathe, KS
4.5
2026 GMC Terrain Denali AWD
8 days on market
3GKALZEG0TL514710
$46,425
Mann Gmc
Delphi, IN
4.7
2026 GMC Terrain AT4 AWD
9 mi.
8 days on market
3GKALYEGXTL508343
$45,709
Fair Deal
Pilson Auto Group
Mattoon, IL
3.8
2026 GMC Terrain Elevation FWD
8 days on market
3GKALMEG1TL507980
$34,882
Wyatt Johnson Gmc
Clarksville, TN
4.8
2026 GMC Terrain Denali AWD
5 days on market
3GKALZEG8TL518634
$45,485
Bob Brady Buick Gmc
Forsyth, IL
4.5
2026 GMC Terrain Denali AWD
5 days on market
3GKALZEGXTL526542
$46,249
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Terrain Denali AWD
5 mi.
6 days on market
3GKALZEG0TL495186
$44,678
Fair Deal
Barker Buick Gmc
Bloomington, IL
4.5
2026 GMC Terrain Elevation FWD
6 days on market
3GKALMEG5TL502510
$31,794
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Terrain Elevation FWD
6 days on market
3GKALMEGXTL526513
$33,205
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Terrain Denali AWD
152 mi.
6 days on market
3GKALZEG0TL489744
$43,601
Good Deal
Roberts Robinson
Excelsior Springs, MO
4.7
2026 GMC Terrain Elevation FWD
6 mi.
7 days on market
3GKALMEG1TL506313
$37,485
Fair Deal
Quality Buick Gmc Cadillac
Alton, IL
4.7
2026 GMC Terrain AT4 AWD
7 days on market
3GKALYEG1TL513639
$40,431
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Terrain Elevation AWD
7 days on market
3GKALUEG8TL515610
$38,459
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Terrain Denali AWD
3 mi.
8 days on market
3GKALZEG0TL496712
$46,735
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain Elevation AWD
5 mi.
8 days on market
3GKALUEG7TL495964
$37,014
Fair Deal
Barker Buick Gmc
Bloomington, IL
4.5
2026 GMC Terrain Elevation AWD
5 mi.
8 days on market
3GKALUEG3TL517538
$38,734
Fair Deal
Trice Hughes Inc
Princeton, KY
4.7
2026 GMC Terrain Elevation FWD
8 days on market
3GKALMEG8TL518068
$33,462
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Terrain Denali AWD
8 days on market
3GKALZEG1TL504980
$45,534
Modern Auto Company
Washington, MO
5.0
2026 GMC Terrain Denali AWD
1 mi.
8 days on market
3GKALZEG7TL516356
$45,298
Fair Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Elevation AWD
1 mi.
8 days on market
3GKALUEG5TL520554
$35,498
Great Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Denali AWD
8 days on market
3GKALZEG2TL518225
$46,985
Dralle Buick Gmc
Watseka, IL
4.8
2026 GMC Terrain Elevation AWD
8 days on market
3GKALUEG8TL473469
$39,630
Bob Luegers Motors Inc
Jasper, IN
4.8
2026 GMC Terrain Denali AWD
8 days on market
3GKALZEG8TL518181
$43,585
Thompson Sales
Springfield, MO
4.7
2026 GMC Terrain Denali AWD
2 mi.
8 days on market
3GKALZEG2TL504082
$42,933
Great Deal
Wiers Gmc
De Motte, IN
4.4
2026 GMC Terrain AT4 AWD
3 mi.
8 days on market
3GKALYEG6TL494103
$46,025
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain Denali AWD
3 mi.
8 days on market
3GKALZEG9TL491959
$46,240
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain AT4 AWD
6 mi.
8 days on market
3GKALYEG9TL157344
$40,839
Good Deal
Ed Morse Gmc
Kewanee, IL
4.3
2026 GMC Terrain Denali AWD
5 mi.
8 days on market
3GKALZEG7TL507222
$45,484
Fair Deal
Trice Hughes Inc
Princeton, KY
4.7
2026 GMC Terrain Elevation AWD
8 days on market
3GKALUEG6TL519364
$36,224
Robert Brogdens Olathe Buick Gmc
Olathe, KS
4.5
2026 GMC Terrain Denali AWD
8 days on market
3GKALZEG0TL514710
$46,425
Mann Gmc
Delphi, IN
4.7
2026 GMC Terrain AT4 AWD
9 mi.
8 days on market
3GKALYEGXTL508343
$45,709
Fair Deal
Pilson Auto Group
Mattoon, IL
3.8
2026 GMC Terrain Elevation FWD
8 days on market
3GKALMEG1TL507980
$34,882
Wyatt Johnson Gmc
Clarksville, TN
4.8
Find New GMC Terrain in O Fallon, MO
The GMC Terrain is offered in the U.S. lineup in the SUV configuration. Differences mainly come down to trim, features, and drivetrain.