Reliability & cost of ownership
GMC G Series Reliability & Common Problems
How reliable is the GMC G Series? 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.
GMC G Series problems by model year
5 recall entries and 1 owner complaint on file across 5 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2003 G Series | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2002 G Series | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2001 G Series | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2000 G Series | 1 | 1 | No overall rating on file | Recalls & complaints → |
| 1997 G Series | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
Most-complained-about components
Owner complaints filed with NHTSA against the GMC G Series, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- service brakes, hydraulic1 complaint