GMC S-15 Statistics from North America
Warning, these statistics are based on a biased sample, so should be treated with caution
| Number of reviews | 31 |
| Would buy another GMC? | 77% |
| Would not buy another GMC? | 19% |
| Average Performance marks | 6.5 |
| Average Reliability marks | 6.8 |
| Average Comfort marks | 6.5 |
| Average Dealer Service marks | 5.7 |
| Average Running Costs (higher is cheaper) | 6.7 |