2003 GMC Sierra 1500 vs 2003 Toyota Tundra
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 | 2003 GMC Sierra 1500 | 2003 Toyota Tundra |
|---|---|---|
| NHTSA complaints | 180 | 399 |
| Recall campaigns | 1 | 7 |
| Service bulletins (TSBs) | 181 | 135 |
| Investigations | 0 | 4 |
| Crash reports | 13 | 26 |
| Fire reports | 4 | 3 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 14–16 | 14–16 |
| Median reported incident mileage | 75,000 mi | 100,000 mi |
Reported problems side by side
| Component | GMC Sierra 1500 | Toyota Tundra |
|---|---|---|
| Structure | 4 | 150 |
| Air Bags | 7 | 86 |
| Service Brakes | 55 | 18 |
| Service Brakes, Hydraulic | 50 | 22 |
| Suspension | 2 | 63 |
| Electrical System | 43 | 6 |
| Power Train | 6 | 35 |
| Steering | 15 | 22 |
Symptoms owners describe
| Rust / corrosion | 71 | 170 |
| Brake problems | 22 | 6 |
| Clunking / rattling | 6 | 5 |
| Stalling | 5 | 10 |
| Vibration / shaking | 0 | 16 |
| Airbag warning light | 0 | 15 |
| Check engine light | 0 | 10 |
2003 GMC Sierra 1500
2003 Toyota Tundra
Compare all GMC Sierra 1500 vs Toyota Tundra 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.