By year
Owner complaints about Hummer vehicles peaked at 155 in 2015
Owner complaints filed with NHTSA, 2003 to 2026. 2026 runs through October.
Source: NHTSA ODI complaints and recalls files. Complaints are not verified by NHTSA.
The complete NHTSA record for Hummer vehicles: owner complaints, recall campaigns, defect investigations and manufacturer communications, for every model and model year on file.
Most Hummer recalls are filed by General Motors.
Owner complaints filed with NHTSA, 2003 to 2026. 2026 runs through October.
Share of all owner complaints on file, by component.
Every Hummer model with complaints or recalls on file, by complaints. Counts are not rates: NHTSA publishes no sales volumes.
| Model | Model years | Complaints | Severity index | Recalls | Investigations |
|---|---|---|---|---|---|
| H3 | 2003 to 2010 | 789 | 12.0 | 12 | 0 |
| H2 | 2002 to 2010 | 323 | 12.4 | 23 | 12 |
| H2 SUT | 2003 to 2009 | 20 | 0.0 | 1 | 2 |
| H3 SUT | 2009 | 11 | 9.1 | 1 | 0 |
| H1 | 1999 to 2006 | 6 | 16.7 | 1 | 0 |
| Hummer H3 | 2006 | 1 | 0.0 | 0 | 0 |
| H1 Alpha | 2006 | 0 | None | 1 | 0 |