1983 GMC C1500 MPG

Based on data from 1 vehicles, 3 fuel-ups and 794 miles of driving, the 1983 GMC C1500 gets a combined Avg MPG of 15.60 with a 10.45 MPG margin of error.

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

1983 GMC C1500s For Sale Nearby

  • 83 GMC

    1983 GMC C1500 Sierra Classic 6.2L V8 DIESEL Automatic 4 Speed
    Added Sep 2016 • 4 Fuel-ups

    Property of dchristie91

  • 15.6 Avg MPG

Recent Activity

from other GMC C1500 vehicles (View All)


Downshift instead of using brakes

When approaching a stop light, down shift rather than using ... ...

by nielsm

Read more tips