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1986 GMC C1500 MPG

Based on data from 2 vehicles, 21 fuel-ups and 3,034 miles of driving, the 1986 GMC C1500 gets a combined Avg MPG of 11.01 with a 0.65 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.

1986 GMC C1500s For Sale Nearby

  • GMC

    1986 GMC C1500 Sierra Classic 5.7L V8 GAS Automatic 3 Speed Standard Cab Pickup
    Added Jul 2016 • 13 Fuel-ups

    Property of jman340

  • 11.8 Avg MPG
  • Ol Red

    1986 GMC C1500 Sierra Classic 5.0L V8 GAS Automatic 4 Speed Standard Cab Pickup
    Added Mar 2017 • 10 Fuel-ups

    Property of cowboynicka

  • 9.9 Avg MPG

Recent Activity

from other GMC C1500 vehicles (View All)


Bad tip: Only filling up half-way

I just wanted to point out that MOST vehicle's fuel pumps ar... ...

by SilverBullet1997

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