2025 GMC Terrain
NHTSA has received 29 complaints about the 2025 GMC Terrain, and 14% of them involve drivetrain & axles. After that come electrical system (14%) and brakes (10%).
At a glance
- Complaints
- 29 filed with NHTSA
- Most reported
- Drivetrain & axles 14% of complaints
- Fuel economy
- 25 to 27 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Problems owners report
NHTSA has received 29 complaints about the 2025 GMC Terrain, and 14% of them involve drivetrain & axles. After that come electrical system (14%) and brakes (10%).
Mileage, severity and owner comments for the 2025 GMC Terrain
Fuel economy
The EPA lists 2 versions of the 2025 GMC Terrain. Combined fuel economy ranges from 25 to 27 MPG; the most efficient version is rated 26 city / 28 highway.