2011 GMC Sierra 1500 MPG
Based on data from 123 vehicles, 10,590 fuel-ups and 3,139,169 miles of driving, the 2011 GMC Sierra 1500 gets a combined Avg MPG of 15.27 with a 0.06 MPG margin of error.
Below you can see a distribution of the fuel-ups with 827 outliers (7.24%) removed.
Following shows the average MPG of each of the 123 vehicles in the system.
2011 GMC Sierra 1500s For Sale Nearby
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truck
2011 GMC Sierra 1500 FLEX V8
Added Nov 2011 • 6 Fuel-upsProperty of djom1cincy
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15.5 Avg MPG
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Sierra
2011 GMC Sierra 1500 GAS V8
Added Apr 2011 • 29 Fuel-upsProperty of Space74
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17.2 Avg MPG
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The Tank
2011 GMC Sierra 1500 SL 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2017 • 110 Fuel-upsProperty of clintblack1
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15.2 Avg MPG