2013 GMC Sierra MPG
Based on data from 2 vehicles, 132 fuel-ups and 36,822 miles of driving, the 2013 GMC Sierra gets a combined Avg MPG of 15.01 with a 0.34 MPG margin of error.
Below you can see a distribution of the fuel-ups with 3 outliers (2.22%) removed.
Following shows the average MPG of each of the 2 vehicles in the system.
2013 GMC Sierras For Sale Nearby
2013 GMC Sierra 5.3L V8 GAS Automatic 6 Speed
Added Sep 2016 • 121 Fuel-ups
Property of danielgoddard
15.2 Avg MPG
2013 GMC Sierra Z71 4x4 FLEX H6
Added Jul 2014 • 17 Fuel-ups
Property of theirdad
16.6 Avg MPG