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1986 GMC K2500 MPG

Based on data from 2 vehicles, 56 fuel-ups and 4,894 miles of driving, the 1986 GMC K2500 gets a combined Avg MPG of 6.34 with a 0.29 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (1.75%) removed.

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

1986 GMC K2500s For Sale Nearby

  • GMC High Sierra 2500

    1986 GMC K2500 High Sierra 5.7L V8 GAS Automatic 3 Speed
    Added Mar 2017 • 53 Fuel-ups

    Property of Wilkin271

  • 6.3 Avg MPG
  • Ol Red

    1986 GMC K2500 GAS V8
    Added Nov 2013 • 6 Fuel-ups

    Property of Cramer05

  • 7.8 Avg MPG

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Tips

Tweak the Cruise

A 1-2mph change in cruise control setting can make a 200-400... ...

by captain777

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