Skip to content

New 2026 GMC Terrain for Sale in

Vehicle Condition
Popular filters
Vehicle Condition
Brand
O Fallon, MO
Value: 150 miles
Min: 150 milesMax: 150 miles
Price
POPULAR exterior colors
POPULAR interior colors
Body style
Features
Fuel type
Transmission
Drivetrain
Reset all
16 Listings
Clear all

Find a New 2026 GMC Terrain in O Fallon, MO

TrueCar has 16 new 2026 GMC Terrain models for sale in O Fallon, MO, including a 2026 GMC Terrain Elevation AWD and a 2026 GMC Terrain Denali AWD. Prices for a new 2026 GMC Terrain in O Fallon, MO currently range from $31,295 to $48,025.