1991 GMC P3500 MPG

Based on data from 1 vehicles, 13 fuel-ups and 2,407 miles of driving, the 1991 GMC P3500 gets a combined Avg MPG of 6.73 with a 0.72 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.