1981 GMC C1500 MPG

Based on data from 2 vehicles, 62 fuel-ups and 11,189 miles of driving, the 1981 GMC C1500 gets a combined Avg MPG of 13.48 with a 1.31 MPG margin of error.

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

Following shows the average MPG of each of the 2 vehicles in the system.

• Slammed GMC

  1981 GMC C1500 Sierra Classic 5.7L V8 GAS Automatic 3 Speed Standard Cab Pickup
  Added May 2014 • 23 Fuel-ups

  Property of MartinG

• 8.0 Avg MPG

• JACK

  1981 GMC C1500 5.0L V8 GAS Automatic 3 Speed
  Added Apr 2017 • 42 Fuel-ups

  Property of tinkerwalsh

• 15.7 Avg MPG