2010 GMC Terrain vs 2011 GMC Terrain
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 7, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2010 GMC Terrain | 2011 GMC Terrain |
|---|---|---|
| NHTSA complaints | 290 | 386 |
| Recall campaigns | 3 | 4 |
| Service bulletins (TSBs) | 1,652 | 1,756 |
| Investigations | 3 | 3 |
| Crash reports | 10 | 11 |
| Fire reports | 0 | 8 |
| NCAP overall rating | — | 4/5 |
| EPA MPG (combined) | 20–26 | 19–26 |
| Median reported incident mileage | 75,000 mi | 80,000 mi |
Reported problems side by side
| Component | GMC Terrain | GMC Terrain |
|---|---|---|
| Engine | 107 | 178 |
| Power Train | 51 | 76 |
| Electrical System | 48 | 29 |
| Visibility/wiper | 40 | 28 |
| Air Bags | 24 | 25 |
| Fuel/propulsion System | 14 | 31 |
| Electronic Stability Control (esc) | 21 | 21 |
| Vehicle Speed Control | 17 | 18 |
Symptoms owners describe
| Check engine light | 39 | 30 |
| Stalling | 27 | 70 |
| Oil consumption | 26 | 38 |
| Vibration / shaking | 15 | 13 |
| Clunking / rattling | 10 | 17 |
| Loss of power | 8 | 15 |
| Won’t start | 6 | 0 |
| Misfire / rough idle | 6 | 0 |
2010 GMC Terrain
2011 GMC Terrain
Compare all GMC Terrain vs GMC Terrain years →
Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.