Click here to see important news regarding the aCar App

1988 GMC C3500 MPG

Based on data from 1 vehicles, 59 fuel-ups and 7,586 miles of driving, the 1988 GMC C3500 gets a combined Avg MPG of 6.96 with a 0.37 MPG margin of error.

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

  • Dually

    1988 GMC C3500 Sierra SLE 7.4L V8 GAS Automatic 3 Speed Standard Cab Pickup
    Added Sep 2014 • 67 Fuel-ups

    Property of scainbestone

  • 7.1 Avg MPG

Recent Activity

from other GMC C3500 vehicles (View All)

Tips

Don't keep pouring gas in after the pump has auto clicked

Modern cars - for the last 25 years or so have had a charcoa... ...

by TheRainman

Read more tips