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1977 GMC K15 MPG

Based on data from 2 vehicles, 10 fuel-ups and 1,642 miles of driving, the 1977 GMC K15 gets a combined Avg MPG of 10.05 with a 1.39 MPG margin of error.

Below you can see a distribution of the fuel-ups with 0 outliers (0.00%) 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 • 8 Fuel-ups

    Property of Randalpho

  • 11.8 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


Air Bag Safety

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by bates

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