1977 GMC K15 MPG
Based on data from 2 vehicles, 7 fuel-ups and 1,293 miles of driving, the 1977 GMC K15 gets a combined Avg MPG of 9.70 with a 1.71 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
1977 GMC K15 High Sierra 6.6L V8 GAS Automatic 3 Speed
Added Sep 2017 • 4 Fuel-ups
Property of Randalpho
12.0 Avg MPG
1977 GMC K15 5.7L V8 GAS Standard 3 Speed
Added Jan 2018 • 5 Fuel-ups
Property of kball
8.7 Avg MPG