2014 GMC Sierra MPG
Based on data from 23 vehicles, 4,028 fuel-ups and 1,162,814 miles of driving, the 2014 GMC Sierra gets a combined Avg MPG of 15.94 with a 0.11 MPG margin of error.
Below you can see a distribution of the fuel-ups with 99 outliers (2.40%) removed.
Following shows the average MPG of each of the 23 vehicles in the system.
2014 GMC Sierras For Sale Nearby
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Jeff's Truck
2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
Added Mar 2017 • 179 Fuel-upsProperty of Nollboy
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15.4 Avg MPG
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2014 Sierra Double Cab SLT
2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
Added Aug 2016 • 93 Fuel-upsProperty of zorrosr
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16.7 Avg MPG
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2014 Sierra
2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
Added Mar 2018 • 86 Fuel-upsProperty of gfervin
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15.1 Avg MPG
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