Chevrolet Suburban 1500 vs Chevrolet Trailblazer
Owner complaints, worst years and recall history side by side, from official NHTSA data. Last verified Aug 8, 2026. Raw complaint counts are not adjusted for sales volume.
Chevrolet Suburban 1500
- Total complaints
- 1,341
- Avg per model year
- 68
- Recall campaigns (all years)
- 7
- Most complained year
- 2007 (190)
Top problems: Electrical System, Air Bags, Service Brakes
Chevrolet Trailblazer
- Total complaints
- 7,110
- Avg per model year
- 419
- Recall campaigns (all years)
- 28
- Most complained year
- 2005 (1,466)
Top problems: Electrical System, Fuel System, Gasoline, Exterior Lighting
Complaints by model year
| Year | Chevrolet Suburban 1500 | Chevrolet Trailblazer | ||
|---|---|---|---|---|
| 2026 | 10 | 3 | ||
| 2025 | 27 | 19 | ||
| 2023 | 17 | 62 | ||
| 2009 | 55 | 27 | ||
| 2008 | 101 | 193 | ||
| 2007 | 190 | 732 | ||
| 2006 | 31 | 1,107 | ||
| 2005 | 94 | 1,466 | ||
| 2004 | 182 | 1,081 | ||
| 2003 | 175 | 901 | ||
| 2002 | 120 | 1,149 | ||
| 2001 | 92 | 20 | ||
| 2000 | 67 | 26 | ||
| 1999 | 74 | 4 |
Method. Complaints are unique NHTSA reports per model year. A model that sold more units will naturally accumulate more complaints — compare the shape across years, not just the raw totals, and read the year pages for what actually fails.