1979 GMC C1500 MPG

Based on data from 4 vehicles, 133 fuel-ups and 18,186 miles of driving, the 1979 GMC C1500 gets a combined Avg MPG of 10.76 with a 0.65 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (0.75%) removed.

Following shows the average MPG of each of the 4 vehicles in the system.

• ‘79

  1979 GMC C1500 5.7L V8 DIESEL Automatic 3 Speed
  Added Mar 2024 • 12 Fuel-ups

  Property of dhess2625

• 17.3 Avg MPG

• 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