1978 GMC K25 MPG

Based on data from 1 vehicles, 3 fuel-ups and 432 miles of driving, the 1978 GMC K25 gets a combined Avg MPG of 10.92 with a 2.56 MPG margin of error.

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

1978 GMC K25s For Sale Nearby

  • GMC K25

    1978 GMC K25 Sierra Classic 5.7L V8 GAS Standard 4 Speed Standard Cab Pickup
    Added Apr 2014 • 3 Fuel-ups

    Property of go4damo

  • 10.9 Avg MPG


Change Your Air Filter!

A dirty filter can easily decrease your MPG by 1-2 miles. Al... ...

by oeight74

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