2006 GMC Sierra vs 2007 GMC Sierra
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 | 2006 GMC Sierra | 2007 GMC Sierra |
|---|---|---|
| NHTSA complaints | 53 | 59 |
| Recall campaigns | 4 | 2 |
| Service bulletins (TSBs) | 220 | 232 |
| Investigations | 0 | 0 |
| Crash reports | 3 | 6 |
| Fire reports | 3 | 2 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | — | — |
| Median reported mileage | 43,500 mi | 71,690 mi |
Reported problems side by side
| Component | GMC Sierra | GMC Sierra |
|---|---|---|
| Service Brakes | 20 | 12 |
| Air Bags | 3 | 13 |
| Electrical System | 7 | 7 |
| Service Brakes, Hydraulic | 7 | 2 |
| Suspension | 6 | 2 |
| Steering | 4 | 3 |
| Structure | 1 | 6 |
| Power Train | 2 | 4 |
Symptoms owners describe
| Rust / corrosion | 14 | 12 |
2006 GMC Sierra
2007 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.