1999 GMC Suburban Statistics from North America
Warning, these statistics are based on a biased sample, so should be treated with caution
| Number of reviews | 6 |
| Would buy another GMC? | 83% |
| Would not buy another GMC? | 17% |
| Average Performance marks | 8.8 |
| Average Reliability marks | 8.6 |
| Average Comfort marks | 9.6 |
| Average Dealer Service marks | 7.2 |
| Average Running Costs (higher is cheaper) | 7.4 |