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

Number of reviews230
Would buy another GMC?48%
Would not buy another GMC?30%
Average Performance marks6.8
Average Reliability marks5.8
Average Comfort marks7.4
Average Dealer Service marks4.7
Average Running Costs (higher is cheaper)4.5

By year: 2005, 2003, 2002, 2001, 2000, 1999 ...... 1976