2014 GMC Terrain vs 2015 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 | 2014 GMC Terrain | 2015 GMC Terrain |
|---|---|---|
| NHTSA complaints | 296 | 297 |
| Recall campaigns | 2 | 3 |
| Service bulletins (TSBs) | 1,697 | 1,571 |
| Investigations | 2 | 2 |
| Crash reports | 7 | 9 |
| Fire reports | 2 | 1 |
| NCAP overall rating | 4/5 | 4/5 |
| EPA MPG (combined) | 19–26 | 19–26 |
| Median reported incident mileage | 80,000 mi | 65,989 mi |
Reported problems side by side
| Component | GMC Terrain | GMC Terrain |
|---|---|---|
| Engine | 123 | 80 |
| Visibility/wiper | 74 | 101 |
| Electrical System | 31 | 31 |
| Power Train | 33 | 21 |
| Exterior Lighting | 17 | 24 |
| Visibility | 15 | 20 |
| Fuel/propulsion System | 15 | 15 |
| Air Bags | 11 | 16 |
Symptoms owners describe
| Stalling | 35 | 31 |
| Oil consumption | 30 | 15 |
| Check engine light | 25 | 23 |
| Loss of power | 8 | 7 |
| Rust / corrosion | 8 | 6 |
| Hesitation / surging | 6 | 7 |
| Vibration / shaking | 0 | 8 |
| Clunking / rattling | 0 | 6 |
2014 GMC Terrain
2015 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.