Reliability & cost of ownership
Hummer H2 Sut Reliability & Common Problems
How reliable is the Hummer H2 Sut? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars — then open the year you're shopping for a full reliability and repair-cost forecast.
Hummer H2 Sut problems by model year
0 recall entries and 20 owner complaints on file across 3 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2006 H2 Sut | 0 | 3 | No NCAP test | Reliability forecast → |
| 2005 H2 Sut | 0 | 12 | No NCAP test | Reliability forecast → |
| 2003 H2 Sut | 0 | 5 | No NCAP test | Reliability forecast → |
Most-complained-about components
Owner complaints filed with NHTSA against the Hummer H2 Sut, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- visibility7 complaints
- electrical system6 complaints
- engine and engine cooling3 complaints
- steering2 complaints
- service brakes2 complaints
- visibility/wiper2 complaints
- fuel/propulsion system1 complaint
- engine1 complaint