GMC P30 owners have reported a total of 11 problems for their cars built in the 2 model years listed in the chart below. The chart shows the number of problems reported across all service years for each given model year of the GMC P30. The 1997 GMC P30 cars have the most problems reported (9 problems).
The following chart shows the 4 most common problems for GMC P30 cars. The number one most common problem is related to the vehicle's suspension (8 problems). The second most common problem is related to the vehicle's tires (1 problem).