2014 GMC Sierra 1500 MPG
Based on data from 255 vehicles, 24,194 fuel-ups and 7,266,974 miles of driving, the 2014 GMC Sierra 1500 gets a combined Avg MPG of 15.65 with a 0.04 MPG margin of error.
Below you can see a distribution of the fuel-ups with 1105 outliers (4.37%) removed.
Following shows the average MPG of each of the 255 vehicles in the system.
2014 GMC Sierra 1500s For Sale Nearby
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My Fav Truck
2014 GMC Sierra 1500 GAS V8
Added Feb 2014 • 23 Fuel-upsProperty of dnt
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18.8 Avg MPG
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rubby red
2014 GMC Sierra 1500 GAS V8
Added Jun 2014 • 3 Fuel-upsProperty of blueskie
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1.9 Avg MPG
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SR1
2014 GMC Sierra 1500 GAS V8
Added Jun 2014 • 11 Fuel-upsProperty of davidbsjunkmail
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19.5 Avg MPG
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red truck
2014 GMC Sierra 1500 SLE 5.3L FLEX V8 Automatic 6 Extended Cab Pickup (4 Door)
Added Jul 2014 • 4 Fuel-upsProperty of dr67dave
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20.9 Avg MPG
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Dan's GMC
2014 GMC Sierra 1500
Added Mar 2014 • 3 Fuel-upsProperty of dec355
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17.7 Avg MPG
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Sierra
2014 GMC Sierra 1500 GAS V8
Added Jan 2014 • 5 Fuel-upsProperty of streetglide7
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17.3 Avg MPG
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Nick's Sierra
2014 GMC Sierra 1500 GAS V8
Added Jan 2014 • 11 Fuel-upsProperty of NStripling
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15.5 Avg MPG
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Chuck wagon
2014 GMC Sierra 1500 GAS V8
Added Dec 2013 • 8 Fuel-upsProperty of chuck2014
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15.8 Avg MPG
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Silver truck
2014 GMC Sierra 1500 GAS V8
Added Oct 2013 • 16 Fuel-upsProperty of tayloren
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17.8 Avg MPG
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White truck
2014 GMC Sierra 1500 GAS V6
Added Oct 2013 • 9 Fuel-upsProperty of woody78
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16.7 Avg MPG
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My Sierra
2014 GMC Sierra 1500 GAS V8
Added Nov 2013 • 6 Fuel-upsProperty of mh454
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16.7 Avg MPG
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2014 Sierra SLE Z71
2014 GMC Sierra 1500 GAS V8
Added Sep 2013 • 8 Fuel-upsProperty of jdcuster
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14.8 Avg MPG
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5.3V8 Dble Cab 4x4 w/ lvl kit
2014 GMC Sierra 1500 GAS V8
Added Sep 2013 • 10 Fuel-upsProperty of SETexRam
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16.5 Avg MPG
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2011 GMC Sierra SLE 2wd
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Aug 2016 • 137 Fuel-upsProperty of zorrosr
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13.7 Avg MPG
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2006 GMC Sierra SLT 4wd
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Aug 2016 • 55 Fuel-upsProperty of zorrosr
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13.1 Avg MPG