Reliability & cost of ownership
GMC S Series Reliability & Common Problems
How reliable is the GMC S 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 S Series problems by model year
1 recall entry across 1 model year and 3 owner complaints across 3 model years on file, sourced from the federal NHTSA database. We couldn't confirm the NHTSA recall list for the remaining 2 model years — check the VIN at nhtsa.gov/recalls.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2002 S Series | Not confirmed | 2 | No overall rating on file | Recalls & complaints → |
| 2001 S Series | Not confirmed | 1 | No overall rating on file | Recalls & complaints → |
| 1995 S 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 S Series, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- equipment2 complaints
- electrical system1 complaint
- service brakes1 complaint