2011 GMC Sierra 1500 MPG
Based on data from 113 vehicles, 9,238 fuel-ups and 2,772,149 miles of driving, the 2011 GMC Sierra 1500 gets a combined Avg MPG of 15.40 with a 0.06 MPG margin of error.
Below you can see a distribution of the fuel-ups with 791 outliers (7.89%) removed.
Following shows the average MPG of each of the 113 vehicles in the system.
2011 GMC Sierra 1500s For Sale Nearby
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Truck
2011 GMC Sierra 1500 GAS V8
Added Apr 2013 • 12 Fuel-upsProperty of Traxx
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17.4 Avg MPG
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11 Sierra
2011 GMC Sierra 1500 GAS
Added Jun 2011 • 59 Fuel-upsProperty of Stonecutter099
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12.3 Avg MPG
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Bob's 2011 GMC 4x4
2011 GMC Sierra 1500
Added Jul 2011 • 71 Fuel-upsProperty of 1fastbob
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16.0 Avg MPG
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Truck
2011 GMC Sierra 1500 FLEX V8
Added Feb 2012 • 34 Fuel-upsProperty of slecrew
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16.4 Avg MPG
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Sierra
2011 GMC Sierra 1500 FLEX V8
Added Sep 2012 • 4 Fuel-upsProperty of kjhunt2
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16.6 Avg MPG
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GMC Sierra
2011 GMC Sierra 1500 FLEX V8
Added Aug 2012 • 7 Fuel-upsProperty of supermanotorious
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14.9 Avg MPG
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GMC Sierra
2011 GMC Sierra 1500 GAS V6
Added Apr 2011 • 3 Fuel-upsProperty of Pknitty86
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13.7 Avg MPG
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Sierra
2011 GMC Sierra 1500 FLEX V8
Added Dec 2011 • 8 Fuel-upsProperty of conepunter
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14.9 Avg MPG
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Ext Cab 4x4 5.3L BFG ATs
2011 GMC Sierra 1500 FLEX V8
Added Mar 2012 • 7 Fuel-upsProperty of mikehood
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14.9 Avg MPG
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White GMC
2011 GMC Sierra 1500 GAS V8
Added Nov 2011 • 9 Fuel-upsProperty of beardsley
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11.8 Avg MPG
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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