2010 Chevrolet Avalanche vs 2011 Chevrolet Avalanche
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 Chevrolet Avalanche | 2011 Chevrolet Avalanche |
|---|---|---|
| NHTSA complaints | 111 | 127 |
| Recall campaigns | 3 | 3 |
| Service bulletins (TSBs) | 1,466 | 1,506 |
| Investigations | 1 | 1 |
| Crash reports | 0 | 2 |
| Fire reports | 0 | 0 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | — | — |
| Median reported incident mileage | 65,000 mi | 64,000 mi |
Reported problems side by side
| Component | Chevrolet Avalanche | Chevrolet Avalanche |
|---|---|---|
| Air Bags | 53 | 55 |
| Structure | 16 | 23 |
| Engine | 6 | 9 |
| Electrical System | 8 | 4 |
| Power Train | 3 | 9 |
| Electronic Stability Control (esc) | 3 | 3 |
| Vehicle Speed Control | 3 | 3 |
| Service Brakes | 1 | 4 |
Symptoms owners describe
| Check engine light | 6 | 0 |
| Clunking / rattling | 5 | 0 |
| Vibration / shaking | 0 | 13 |
2010 Chevrolet Avalanche
2011 Chevrolet Avalanche
Compare all Chevrolet Avalanche vs Chevrolet Avalanche 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.