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 where on file — then open the year you're shopping for its AI reliability outlook where NHTSA has enough data.
Hummer H2 SUT problems by model year
1 recall entry across 1 model year and 20 owner complaints across 4 model years on file, sourced from the federal NHTSA database. We couldn't confirm the NHTSA recall list for the remaining 3 model years — check the VIN at nhtsa.gov/recalls.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2008 H2 SUT | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2006 H2 SUT | Not confirmed | 3 | No overall rating on file | Recalls & complaints → |
| 2005 H2 SUT | Not confirmed | 12 | No overall rating on file | AI reliability outlook → |
| 2003 H2 SUT | Not confirmed | 5 | No overall rating on file | Recalls & complaints → |
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
- visibility/wiper2 complaints
- fuel/propulsion system1 complaint
- service brakes1 complaint
- engine1 complaint