Warning, these statistics are based on a biased sample, so should be treated with caution

Number of reviews20
Would buy another GMC?60%
Would not buy another GMC?20%
Average Performance marks7.3
Average Reliability marks6.9
Average Comfort marks7.1
Average Dealer Service marks5.6
Average Running Costs (higher is cheaper)6.8

By year: 2005, 2003, 2000, 1999, 1997, 1996 ...... 1951