Complaints by model year
Each bar is one model year. The most recent years are still collecting complaints.
NHTSA ODI complaints (public domain) · updated 23 Oct 2026
Year by year
| Model year | Complaints | Recalls |
|---|---|---|
| 2003 | 2 | 0 |
| 2002 | 2 | 0 |
| 2001 Sierra | 9 | 0 |
| 2000 Sierra | 9 | 0 |
| 1999 Sierra | 11 | 0 |
A model year gets its own page when it has enough data for at least three sections
Most common problems
- Service brakes, hydraulic11
- Steering5
- Suspension4
- Service brakes3
- Electrical system3
- Vehicle speed control2
- Tires2
- Power train2
NHTSA ODI complaints, all model years
In New Zealand
4 Sierra cars are on the New Zealand register; 25% arrived as used imports.
| Model year | Registered | Sold new in NZ | Used imports |
|---|---|---|---|
| 1991 | 3 | 2 | 1 |
| 1990 | 1 | 1 | 0 |
NZ Transport Agency Waka Kotahi, Motor Vehicle Register (March 2026) · CC BY 4.0