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1977 GMC K15 MPG

Based on data from 2 vehicles, 24 fuel-ups and 3,187 miles of driving, the 1977 GMC K15 gets a combined Avg MPG of 10.48 with a 0.82 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (4.00%) removed.

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

1977 GMC K15s For Sale Nearby

  • GMC

    1977 GMC K15 High Sierra 6.6L V8 GAS Automatic 3 Speed
    Added Sep 2017 • 23 Fuel-ups

    Property of Randalpho

  • 11.2 Avg MPG
  • Sierra

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

    Property of kball

  • 8.7 Avg MPG

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