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1977 GMC K15 MPG

Based on data from 1 vehicles, 4 fuel-ups and 811 miles of driving, the 1977 GMC K15 gets a combined Avg MPG of 8.69 with a 0.80 MPG margin of error.

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

1977 GMC K15s For Sale Nearby

  • Sierra

    1977 GMC K15 5.7L V8 GAS Standard 3 Speed
    Added Jan 2018 • 5 Fuel-ups

    Property of kball

  • 8.7 Avg MPG

Recent Activity

from other GMC K15 vehicles (View All)

Tips

How fast should you drive for fuel economy?

The tips I've read so far fail to account for the vehicle's ... ...

by Runaway1956

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