Reliability & cost of ownership
GMC C6 Reliability & Common Problems
How reliable is the GMC C6? 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 C6 problems by model year
3 recall entries on file across 1 model year, sourced from the federal NHTSA database. try.vin has no NHTSA owner complaints on file for the GMC C6.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 1995 C6 | 3 | None on file at try.vin | No overall rating on file | AI reliability outlook → |