2003 Chevrolet Trailblazer vs 2003 Toyota Highlander
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 Chevrolet Trailblazer | 2003 Toyota Highlander |
|---|---|---|
| NHTSA complaints | 901 | 258 |
| Recall campaigns | 8 | 2 |
| Service bulletins (TSBs) | 673 | 113 |
| Investigations | 8 | 0 |
| Crash reports | 68 | 33 |
| Fire reports | 14 | 1 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 15–16 | 18–22 |
| Median reported incident mileage | 76,000 mi | 95,000 mi |
Reported problems side by side
| Component | Chevrolet Trailblazer | Toyota Highlander |
|---|---|---|
| Electrical System | 285 | 15 |
| Fuel System, Gasoline | 114 | 6 |
| Power Train | 103 | 13 |
| Engine and Engine Cooling | 65 | 46 |
| Visibility | 64 | 31 |
| Exterior Lighting | 77 | 15 |
| Air Bags | 57 | 9 |
| Structure | 43 | 18 |
Symptoms owners describe
| Check engine light | 34 | 11 |
| Stalling | 32 | 10 |
| Rust / corrosion | 31 | 7 |
| Loss of power | 17 | 0 |
| Hesitation / surging | 11 | 8 |
| Electrical failures | 11 | 0 |
| Vibration / shaking | 11 | 7 |
| Clunking / rattling | 9 | 0 |
2003 Chevrolet Trailblazer
2003 Toyota Highlander
Compare all Chevrolet Trailblazer vs Toyota Highlander 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.