1988 GMC C3500 MPG
Based on data from 1 vehicles, 69 fuel-ups and 8,805 miles of driving, the 1988 GMC C3500 gets a combined Avg MPG of 7.01 with a 0.34 MPG margin of error.
Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.
1988 GMC C3500s For Sale Nearby
1988 GMC C3500 Sierra SLE 7.4L V8 GAS Automatic 3 Speed Standard Cab Pickup
Added Sep 2014 • 78 Fuel-ups
Property of scainbestone
7.2 Avg MPG