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1986 GMC K3500 MPG

Based on data from 1 vehicles, 4 fuel-ups and 786 miles of driving, the 1986 GMC K3500 gets a combined Avg MPG of 12.34 with a 3.52 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) removed.

1986 GMC K3500s For Sale Nearby

  • My K3500

    1986 GMC K3500 Sierra Classic 6.2L V8 DIESEL Manual 4 Speed
    Added Jul 2021 • 5 Fuel-ups

    Property of CJGuy

  • 12.3 Avg MPG

Recent Activity

from other GMC K3500 vehicles (View All)

Tips

Cruise Control not always better

On flat or constant grades, the cruise works best for MPG. ... ...

by soutthpaw

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