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1981 GMC C1500 MPG

Based on data from 2 vehicles, 56 fuel-ups and 10,588 miles of driving, the 1981 GMC C1500 gets a combined Avg MPG of 14.10 with a 1.29 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.

1981 GMC C1500s For Sale Nearby

  • Slammed GMC

    1981 GMC C1500 Sierra Classic 5.7L V8 GAS Automatic 3 Speed Standard Cab Pickup
    Added May 2014 • 17 Fuel-ups

    Property of MartinG

  • 8.2 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

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from other GMC C1500 vehicles (View All)

Tips

1/2 TANK only fillups!

Weight = Poor MPG. Lose 30lbs+ (~6lbs per gal * 1/2 of a ... ...

by babygdav

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