835 New Gmc Terrain for Sale Near O Fallon, MO
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2026 GMC Terrain AT4 AWD
15 days on market
3GKALYEG6TL512373
$41,313
Roberts Robinson
Excelsior Springs, MO
4.7
2026 GMC Terrain Denali AWD
15 days on market
3GKALZEG5TL490128
$42,353
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Terrain Denali AWD
15 days on market
3GKALZEG6TL505073
$44,984
Modern Auto Company
Washington, MO
5.0
2026 GMC Terrain Elevation FWD
171 mi.
15 days on market
3GKALMEG2TL482913
$34,462
Fair Deal
Silverthorne Chevrolet Gmc
Robinson, IL
4.6
2026 GMC Terrain Elevation AWD
15 days on market
3GKALUEG6TL372141
$35,905
Cable Dahmer Buick Gmc Of Kansas City
Kansas City, MO
4.5
2026 GMC Terrain Denali AWD
15 days on market
3GKALZEG5TL475614
$44,549
Fox Valley Gmc
St. Charles, IL
4.5
2026 GMC Terrain Denali AWD
4 mi.
15 days on market
3GKALZEG9TL505150
$42,779
Great Deal
Thompson Sales
Springfield, MO
4.7
2026 GMC Terrain Elevation FWD
1 mi.
15 days on market
3GKALMEG8TL508706
$34,024
Fair Deal
Stoops Buick Gmc
Plainfield, IN
4.6
2026 GMC Terrain AT4 AWD
25 mi.
15 days on market
3GKALYEG2TL492820
$41,184
Good Deal
Coffman Gmc
Montgomery, IL
4.5
2026 GMC Terrain Denali AWD
25 mi.
15 days on market
3GKALZEG2TL502896
$43,537
Good Deal
Coffman Gmc
Montgomery, IL
4.5
2026 GMC Terrain Elevation FWD
25 mi.
15 days on market
3GKALMEG3TL500948
$33,266
Fair Deal
Coffman Gmc
Montgomery, IL
4.5
2026 GMC Terrain Elevation FWD
15 days on market
3GKALMEG0TL512457
$32,940
Auffenberg Chevrolet Buick Gmc
Farmington, MO
4.6
2026 GMC Terrain Elevation FWD
15 days on market
3GKALMEG3TL508578
$38,234
Romain Buick Gmc
Evansville, IN
4.5
2026 GMC Terrain Elevation AWD
16 days on market
3GKALUEG4TL506385
$36,869
Robert Brogdens Olathe Buick Gmc
Olathe, KS
4.5
2026 GMC Terrain AT4 AWD
83 mi.
16 days on market
3GKALYEG8TL446781
$44,230
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain Elevation AWD
3 mi.
16 days on market
3GKALUEG4TL507259
$33,641
Great Deal
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Terrain Denali AWD
2,021 mi.
16 days on market
3GKALZEG7TL295163
$41,434
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Terrain Elevation FWD
7 mi.
16 days on market
3GKALMEG2TL506157
$37,389
Fair Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Terrain Elevation FWD
2,481 mi.
16 days on market
3GKALMEG4TL337520
$32,039
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Terrain Elevation FWD
2 mi.
16 days on market
3GKALMEG7TL509460
$30,862
Great Deal
Heller Chevrolet Gmc
El Paso, IL
4.5
2026 GMC Terrain AT4 AWD
2 mi.
16 days on market
3GKALYEG0TL501840
$42,977
Fair Deal
Reed Buick Gmc
Kansas City, MO
4.6
2026 GMC Terrain Elevation FWD
10 mi.
16 days on market
3GKALMEG2TL510130
$32,635
Good Deal
Pogue Automotive Group
Greenville, KY
2026 GMC Terrain Elevation AWD
16 days on market
3GKALUEG5TL432331
$37,075
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Terrain AT4 AWD
3 mi.
16 days on market
3GKALYEG5TL494187
$46,175
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain Elevation AWD
16 days on market
3GKALUEG1TL507297
$39,307
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Terrain Denali AWD
10 mi.
16 days on market
3GKALZEG2TL399852
$43,842
Good Deal
Reed Buick Gmc
Kansas City, MO
4.6
2026 GMC Terrain Elevation AWD
2 mi.
16 days on market
3GKALUEG4TL504846
$36,982
Fair Deal
Reed Buick Gmc
Kansas City, MO
4.6
2026 GMC Terrain Denali AWD
16 days on market
3GKALZEG6TL496522
$45,519
Robert Brogdens Olathe Buick Gmc
Olathe, KS
4.5
2026 GMC Terrain AT4 AWD
15 days on market
3GKALYEG6TL512373
$41,313
Roberts Robinson
Excelsior Springs, MO
4.7
2026 GMC Terrain Denali AWD
15 days on market
3GKALZEG5TL490128
$42,353
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Terrain Denali AWD
15 days on market
3GKALZEG6TL505073
$44,984
Modern Auto Company
Washington, MO
5.0
2026 GMC Terrain Elevation FWD
171 mi.
15 days on market
3GKALMEG2TL482913
$34,462
Fair Deal
Silverthorne Chevrolet Gmc
Robinson, IL
4.6
2026 GMC Terrain Elevation AWD
15 days on market
3GKALUEG6TL372141
$35,905
Cable Dahmer Buick Gmc Of Kansas City
Kansas City, MO
4.5
2026 GMC Terrain Denali AWD
15 days on market
3GKALZEG5TL475614
$44,549
Fox Valley Gmc
St. Charles, IL
4.5
2026 GMC Terrain Denali AWD
4 mi.
15 days on market
3GKALZEG9TL505150
$42,779
Great Deal
Thompson Sales
Springfield, MO
4.7
2026 GMC Terrain Elevation FWD
1 mi.
15 days on market
3GKALMEG8TL508706
$34,024
Fair Deal
Stoops Buick Gmc
Plainfield, IN
4.6
2026 GMC Terrain AT4 AWD
25 mi.
15 days on market
3GKALYEG2TL492820
$41,184
Good Deal
Coffman Gmc
Montgomery, IL
4.5
2026 GMC Terrain Denali AWD
25 mi.
15 days on market
3GKALZEG2TL502896
$43,537
Good Deal
Coffman Gmc
Montgomery, IL
4.5
2026 GMC Terrain Elevation FWD
25 mi.
15 days on market
3GKALMEG3TL500948
$33,266
Fair Deal
Coffman Gmc
Montgomery, IL
4.5
2026 GMC Terrain Elevation FWD
15 days on market
3GKALMEG0TL512457
$32,940
Auffenberg Chevrolet Buick Gmc
Farmington, MO
4.6
2026 GMC Terrain Elevation FWD
15 days on market
3GKALMEG3TL508578
$38,234
Romain Buick Gmc
Evansville, IN
4.5
2026 GMC Terrain Elevation AWD
16 days on market
3GKALUEG4TL506385
$36,869
Robert Brogdens Olathe Buick Gmc
Olathe, KS
4.5
2026 GMC Terrain AT4 AWD
83 mi.
16 days on market
3GKALYEG8TL446781
$44,230
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain Elevation AWD
3 mi.
16 days on market
3GKALUEG4TL507259
$33,641
Great Deal
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Terrain Denali AWD
2,021 mi.
16 days on market
3GKALZEG7TL295163
$41,434
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Terrain Elevation FWD
7 mi.
16 days on market
3GKALMEG2TL506157
$37,389
Fair Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Terrain Elevation FWD
2,481 mi.
16 days on market
3GKALMEG4TL337520
$32,039
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Terrain Elevation FWD
2 mi.
16 days on market
3GKALMEG7TL509460
$30,862
Great Deal
Heller Chevrolet Gmc
El Paso, IL
4.5
2026 GMC Terrain AT4 AWD
2 mi.
16 days on market
3GKALYEG0TL501840
$42,977
Fair Deal
Reed Buick Gmc
Kansas City, MO
4.6
2026 GMC Terrain Elevation FWD
10 mi.
16 days on market
3GKALMEG2TL510130
$32,635
Good Deal
Pogue Automotive Group
Greenville, KY
2026 GMC Terrain Elevation AWD
16 days on market
3GKALUEG5TL432331
$37,075
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Terrain AT4 AWD
3 mi.
16 days on market
3GKALYEG5TL494187
$46,175
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain Elevation AWD
16 days on market
3GKALUEG1TL507297
$39,307
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Terrain Denali AWD
10 mi.
16 days on market
3GKALZEG2TL399852
$43,842
Good Deal
Reed Buick Gmc
Kansas City, MO
4.6
2026 GMC Terrain Elevation AWD
2 mi.
16 days on market
3GKALUEG4TL504846
$36,982
Fair Deal
Reed Buick Gmc
Kansas City, MO
4.6
2026 GMC Terrain Denali AWD
16 days on market
3GKALZEG6TL496522
$45,519
Robert Brogdens Olathe Buick Gmc
Olathe, KS
4.5
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.