2011 GMC Sierra 1500 vs 2012 GMC Sierra 1500
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 | 2011 GMC Sierra 1500 | 2012 GMC Sierra 1500 |
|---|---|---|
| NHTSA complaints | 283 | 106 |
| Recall campaigns | 5 | 3 |
| Service bulletins (TSBs) | 800 | 890 |
| Investigations | 2 | 2 |
| Crash reports | 5 | 4 |
| Fire reports | 3 | 0 |
| NCAP overall rating | 4/5 | — |
| EPA MPG (combined) | — | — |
| Median reported mileage | 56,330 mi | 60,440 mi |
Reported problems side by side
| Component | GMC Sierra 1500 | GMC Sierra 1500 |
|---|---|---|
| Air Bags | 113 | 42 |
| Structure | 45 | 21 |
| Power Train | 24 | 6 |
| Electrical System | 16 | 7 |
| Engine | 16 | 6 |
| Fuel/propulsion System | 10 | 3 |
| Steering | 10 | 3 |
| Suspension | 9 | 4 |
Symptoms owners describe
| Rust / corrosion | 17 | 8 |
| Airbag warning light | 8 | 5 |
| Loss of power | 5 | 0 |
| Check engine light | 5 | 0 |
| Clunking / rattling | 5 | 0 |
2011 GMC Sierra 1500
2012 GMC Sierra 1500
Compare all GMC Sierra 1500 vs GMC Sierra 1500 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.