1981 GMC C2500 MPG

Based on data from 1 vehicles, 18 fuel-ups and 2,658 miles of driving, the 1981 GMC C2500 gets a combined Avg MPG of 11.98 with a 1.08 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (10.00%) removed.

1981 GMC C2500s For Sale Nearby

  • Tank

    1981 GMC C2500 Sierra Classic 5.7L V8 GAS Standard 4 Speed
    Added Aug 2016 • 21 Fuel-ups

    Property of grey560

  • 14.0 Avg MPG

Recent Activity

from other GMC C2500 vehicles (View All)

Tips

Pump You Up

Keep your tires inflated to the proper pressure. Low tires ... ...

by rickscully

Read more tips