Click here to see important news regarding the iOS apps

1988 GMC C3500 MPG

Based on data from 1 vehicles, 48 fuel-ups and 7,283 miles of driving, the 1988 GMC C3500 gets a combined Avg MPG of 7.03 with a 0.30 MPG margin of error.

Below you can see a distribution of the fuel-ups with 3 outliers (5.88%) removed.

1988 GMC C3500s For Sale Nearby

  • Dually

    1988 GMC C3500 Sierra SLE 7.4L V8 GAS Automatic 3 Speed Standard Cab Pickup
    Added Sep 2014 • 57 Fuel-ups

    Property of scainbestone

  • 7.1 Avg MPG

Recent Activity

from other GMC C3500 vehicles (View All)


Clean your car often

Cleaning your car, especially your underside is important as... ...

by Cinon

Read more tips