2026 GMC Terrain
NHTSA has received 53 complaints about the 2026 GMC Terrain, and 17% of them involve forward collision avoidance. After that come drivetrain & axles (9%) and electrical system (9%).
At a glance
- Complaints
- 53 filed with NHTSA
- Most reported
- Forward collision avoidance 17% of complaints
- Recalls
- 1
- Fuel economy
- 25 to 27 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Problems owners report
NHTSA has received 53 complaints about the 2026 GMC Terrain, and 17% of them involve forward collision avoidance. After that come drivetrain & axles (9%) and electrical system (9%).
Mileage, severity and owner comments for the 2026 GMC Terrain
Recalls
The 2026 GMC Terrain is affected by 1 safety recall campaign in NHTSA's records.
Fuel economy
The EPA lists 3 versions of the 2026 GMC Terrain. Combined fuel economy ranges from 25 to 27 MPG; the most efficient version is rated 26 city / 28 highway.