2013 GMC Sierra vs 2015 GMC Sierra
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 8, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2013 GMC Sierra | 2015 GMC Sierra |
|---|---|---|
| NHTSA complaints | 39 | 53 |
| Recall campaigns | 3 | 6 |
| Service bulletins (TSBs) | 248 | 181 |
| Investigations | 0 | 0 |
| Crash reports | 4 | 3 |
| Fire reports | 1 | 1 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | — | — |
| Median reported incident mileage | 11,850 mi | 7,500 mi |
Reported problems side by side
| Component | GMC Sierra | GMC Sierra |
|---|---|---|
| Exterior Lighting | 1 | 30 |
| Air Bags | 7 | 4 |
| Power Train | 5 | 6 |
| Steering | 5 | 6 |
| Electrical System | 5 | 1 |
| Service Brakes | 4 | 2 |
| Engine | 3 | 2 |
| Structure | 3 | 2 |
Symptoms owners describe
| Vibration / shaking | 0 | 5 |
2013 GMC Sierra
2015 GMC Sierra
Compare all GMC Sierra vs GMC Sierra 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.