835 New Gmc Terrain for Sale Near O Fallon, MO
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2026 GMC Terrain Elevation AWD
37 days on market
3GKALUEG7TL489162
$35,888
Princeton Chevrolet Gmc
Princeton, IL
4.6
2026 GMC Terrain Elevation AWD
99 mi.
37 days on market
3GKALUEG1TL423769
$36,754
Fair Deal
Greenway Gmc Inc
Morris, IL
4.9
2026 GMC Terrain Denali AWD
10 mi.
37 days on market
3GKALZEG6TL485889
$42,192
Great Deal
Romain Buick Gmc
Evansville, IN
4.5
2026 GMC Terrain AT4 AWD
3 mi.
38 days on market
3GKALYEG5TL469807
$42,965
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain Elevation AWD
3 mi.
38 days on market
3GKALUEG5TL480928
$36,891
Fair Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Elevation AWD
6 mi.
38 days on market
3GKALUEG8TL483371
$37,528
Fair Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Denali AWD
10 mi.
38 days on market
3GKALZEG1TL484696
$41,446
Great Deal
Romain Buick Gmc
Evansville, IN
4.5
2026 GMC Terrain AT4 AWD
164 mi.
39 days on market
3GKALYEG4TL455963
$39,433
Great Deal
Behlmann Buick Gmc Cadillac
Troy, MO
4.5
2026 GMC Terrain Denali AWD
7 mi.
39 days on market
3GKALZEG7TL483195
$44,390
Fair Deal
Lighthouse Buick Gmc
Morton, IL
4.9
2026 GMC Terrain Elevation FWD
21 mi.
39 days on market
3GKALMEG4TL359713
$36,624
Fair Deal
Peppers Automotive Group
McKenzie, TN
4.6
2026 GMC Terrain Denali AWD
1 mi.
39 days on market
3GKALZEG3TL485199
$44,990
Fair Deal
Lighthouse Buick Gmc
Morton, IL
4.9
2026 GMC Terrain Elevation AWD
5 mi.
39 days on market
3GKALUEG7TL485080
$38,842
Fair Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Denali AWD
265 mi.
39 days on market
3GKALZEG3TL453935
$43,609
Good Deal
Russ Braunecker Cadillac Buick Gmc Inc
Effingham, IL
4.7
2026 GMC Terrain Elevation FWD
40 days on market
3GKALMEG3TL477669
$30,689
Robert Brogdens Olathe Buick Gmc
Olathe, KS
4.5
Photos coming soon
2026 GMC Terrain AT4 AWD
42 days on market
3GKALYEG2TL450471
Contact Dealer
Oakes Auto
North Kansas City, MO
4.7
2026 GMC Terrain AT4 AWD
4 mi.
42 days on market
3GKALYEG9TL481703
$39,152
Great Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Terrain Elevation AWD
6 mi.
42 days on market
3GKALUEG5TL476023
$38,535
Fair Deal
Fox Valley Gmc
St. Charles, IL
4.5
2026 GMC Terrain AT4 AWD
5,002 mi.
43 days on market
3GKALYEGXTL224355
$38,935
Good Deal
Green Buick Gmc
Davenport, IA
4.6
2026 GMC Terrain AT4 AWD
11 mi.
43 days on market
3GKALYEG6TL472151
$42,085
Fair Deal
Glen Sain Gmc
Rector, AR
4.5
2026 GMC Terrain Elevation FWD
3 mi.
44 days on market
3GKALMEG5TL479245
$34,508
Fair Deal
Suntrup Buick Gmc
St. Peters, MO
4.5
2026 GMC Terrain Denali AWD
5 mi.
44 days on market
3GKALZEG0TL476878
$46,985
Fair Deal
Lighthouse Buick Gmc
Morton, IL
4.9
2026 GMC Terrain Elevation AWD
3 mi.
45 days on market
3GKALUEG0TL481047
$36,098
Fair Deal
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Terrain Denali AWD
3 mi.
45 days on market
3GKALZEGXTL476600
$45,137
Fair Deal
Sapaugh Chevrolet Buick Gmc
Herculaneum, MO
4.5
2026 GMC Terrain Elevation AWD
4 mi.
45 days on market
3GKALUEG7TL478548
$38,842
Fair Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Denali AWD
45 days on market
3GKALZEG6TL457574
$45,584
Allen Christian Gmc
Dexter, MO
4.6
2026 GMC Terrain Elevation FWD
45 days on market
3GKALMEG6TL472191
$34,982
Bob Luegers Motors Inc
Jasper, IN
4.8
2026 GMC Terrain Elevation AWD
45 days on market
3GKALUEG3TL470639
$36,512
Auffenberg Of Carbondale
Carbondale, IL
4.3
2026 GMC Terrain Denali AWD
5 mi.
45 days on market
3GKALZEG9TL478290
$43,259
Good Deal
Victory Gmc
Saint Joseph, MO
4.6
2026 GMC Terrain Elevation AWD
37 days on market
3GKALUEG7TL489162
$35,888
Princeton Chevrolet Gmc
Princeton, IL
4.6
2026 GMC Terrain Elevation AWD
99 mi.
37 days on market
3GKALUEG1TL423769
$36,754
Fair Deal
Greenway Gmc Inc
Morris, IL
4.9
2026 GMC Terrain Denali AWD
10 mi.
37 days on market
3GKALZEG6TL485889
$42,192
Great Deal
Romain Buick Gmc
Evansville, IN
4.5
2026 GMC Terrain AT4 AWD
3 mi.
38 days on market
3GKALYEG5TL469807
$42,965
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Terrain Elevation AWD
3 mi.
38 days on market
3GKALUEG5TL480928
$36,891
Fair Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Elevation AWD
6 mi.
38 days on market
3GKALUEG8TL483371
$37,528
Fair Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Denali AWD
10 mi.
38 days on market
3GKALZEG1TL484696
$41,446
Great Deal
Romain Buick Gmc
Evansville, IN
4.5
2026 GMC Terrain AT4 AWD
164 mi.
39 days on market
3GKALYEG4TL455963
$39,433
Great Deal
Behlmann Buick Gmc Cadillac
Troy, MO
4.5
2026 GMC Terrain Denali AWD
7 mi.
39 days on market
3GKALZEG7TL483195
$44,390
Fair Deal
Lighthouse Buick Gmc
Morton, IL
4.9
2026 GMC Terrain Elevation FWD
21 mi.
39 days on market
3GKALMEG4TL359713
$36,624
Fair Deal
Peppers Automotive Group
McKenzie, TN
4.6
2026 GMC Terrain Denali AWD
1 mi.
39 days on market
3GKALZEG3TL485199
$44,990
Fair Deal
Lighthouse Buick Gmc
Morton, IL
4.9
2026 GMC Terrain Elevation AWD
5 mi.
39 days on market
3GKALUEG7TL485080
$38,842
Fair Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Denali AWD
265 mi.
39 days on market
3GKALZEG3TL453935
$43,609
Good Deal
Russ Braunecker Cadillac Buick Gmc Inc
Effingham, IL
4.7
2026 GMC Terrain Elevation FWD
40 days on market
3GKALMEG3TL477669
$30,689
Robert Brogdens Olathe Buick Gmc
Olathe, KS
4.5
Photos coming soon
2026 GMC Terrain AT4 AWD
42 days on market
3GKALYEG2TL450471
Contact Dealer
Oakes Auto
North Kansas City, MO
4.7
2026 GMC Terrain AT4 AWD
4 mi.
42 days on market
3GKALYEG9TL481703
$39,152
Great Deal
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Terrain Elevation AWD
6 mi.
42 days on market
3GKALUEG5TL476023
$38,535
Fair Deal
Fox Valley Gmc
St. Charles, IL
4.5
2026 GMC Terrain AT4 AWD
5,002 mi.
43 days on market
3GKALYEGXTL224355
$38,935
Good Deal
Green Buick Gmc
Davenport, IA
4.6
2026 GMC Terrain AT4 AWD
11 mi.
43 days on market
3GKALYEG6TL472151
$42,085
Fair Deal
Glen Sain Gmc
Rector, AR
4.5
2026 GMC Terrain Elevation FWD
3 mi.
44 days on market
3GKALMEG5TL479245
$34,508
Fair Deal
Suntrup Buick Gmc
St. Peters, MO
4.5
2026 GMC Terrain Denali AWD
5 mi.
44 days on market
3GKALZEG0TL476878
$46,985
Fair Deal
Lighthouse Buick Gmc
Morton, IL
4.9
2026 GMC Terrain Elevation AWD
3 mi.
45 days on market
3GKALUEG0TL481047
$36,098
Fair Deal
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Terrain Denali AWD
3 mi.
45 days on market
3GKALZEGXTL476600
$45,137
Fair Deal
Sapaugh Chevrolet Buick Gmc
Herculaneum, MO
4.5
2026 GMC Terrain Elevation AWD
4 mi.
45 days on market
3GKALUEG7TL478548
$38,842
Fair Deal
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Terrain Denali AWD
45 days on market
3GKALZEG6TL457574
$45,584
Allen Christian Gmc
Dexter, MO
4.6
2026 GMC Terrain Elevation FWD
45 days on market
3GKALMEG6TL472191
$34,982
Bob Luegers Motors Inc
Jasper, IN
4.8
2026 GMC Terrain Elevation AWD
45 days on market
3GKALUEG3TL470639
$36,512
Auffenberg Of Carbondale
Carbondale, IL
4.3
2026 GMC Terrain Denali AWD
5 mi.
45 days on market
3GKALZEG9TL478290
$43,259
Good Deal
Victory Gmc
Saint Joseph, MO
4.6
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.