1977 GMC K15 MPG
Based on data from 2 vehicles, 27 fuel-ups and 3,382 miles of driving, the 1977 GMC K15 gets a combined Avg MPG of 10.39 with a 0.85 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 • 25 Fuel-upsProperty of Randalpho
-
11.1 Avg MPG
-
Sierra
1977 GMC K15 5.7L V8 GAS Standard 3 Speed
Added Jan 2018 • 5 Fuel-upsProperty of kball
-
8.7 Avg MPG