1979 GMC C1500 MPG

Based on data from 3 vehicles, 120 fuel-ups and 15,424 miles of driving, the 1979 GMC C1500 gets a combined Avg MPG of 10.14 with a 0.50 MPG margin of error.

Below you can see a distribution of the fuel-ups with 3 outliers (2.44%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

• Twinkie

  1979 GMC C1500 Sierra Classic 5.7L V8 GAS Automatic 3 Speed
  Added Dec 2022 • 15 Fuel-ups

  Property of supermototourer

• 13.0 Avg MPG

• C1500

  1979 GMC C1500 Custom Submodel Automatic 3 Speed
  Added Sep 2017 • 96 Fuel-ups

  Property of SVTparzybok

• 10.6 Avg MPG

• Hotrod

  1979 GMC C1500 Sierra Classic 5.7L V8 GAS Automatic 3 Speed Standard Cab Pickup
  Added May 2019 • 24 Fuel-ups

  Property of evolintent

• 7.2 Avg MPG