2026 GMC Terrain owner complaints
Most named: forward collision avoidance
6 of 33 complaints
- Crashes
- 1
- Fires
- 2
- Injuries
- 1
- Deaths
- 0
Owner complaints to the US safety agency (NHTSA), 2026 models.
Components named most often
A complaint can name more than one component.
| Component | Complaints | Share of complaints |
|---|---|---|
| Other or not specified | 9 | 27% |
| Forward collision avoidance | 6 | 18% |
| Electrical system | 5 | 15% |
| Transmission and drivetrain | 5 | 15% |
| Suspension | 5 | 15% |
| Service brakes | 4 | 12% |
Complaints by model year
Rivals, 2026
| Rival | Complaints |
|---|---|
| Chevrolet Equinox | 71 |
| Subaru Forester | 22 |
| Mazda CX-5 | 14 |
| Ford Escape | 3 |
| Mitsubishi Outlander | 3 |
| Nissan LEAF | 2 |
What this cannot tell you
Counts, not rates. Sales volume differs by model.
Complaints are owner reports, not confirmed defects.
Source: NHTSA complaints data (api.nhtsa.gov), public domain. Collected 2026-10-05.
- Two or more sources agree
- One source
- Model-level or estimate
- Sources differ