2014 GMC Sierra 1500 MPG
Based on data from 254 vehicles, 24,102 fuel-ups and 7,241,477 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 1102 outliers (4.37%) removed.
Following shows the average MPG of each of the 254 vehicles in the system.
2014 GMC Sierra 1500s For Sale Nearby
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Sierra All Terrain
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jan 2017 • 31 Fuel-upsProperty of cortez
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15.4 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Oct 2017 • 9 Fuel-upsProperty of kpwaterdoc
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19.0 Avg MPG
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Dell McDonald
2014 GMC Sierra 1500 Z71
Added Mar 2018 • 347 Fuel-upsProperty of DellMc
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15.9 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2017 • 11 Fuel-upsProperty of shawn0667
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19.5 Avg MPG
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GMC Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2017 • 20 Fuel-upsProperty of LloydChrisWilson
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13.6 Avg MPG
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2014 GMC Sierra 1500 All Terrain Z71 6.2L 4x4
2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
Added Aug 2015 • 138 Fuel-upsProperty of HemiOverlandJGC
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16.6 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed
Added Jul 2013 • 84 Fuel-upsProperty of Heneisend
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14.8 Avg MPG
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GMC 2014
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2017 • 103 Fuel-upsProperty of Coldbuck
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16.7 Avg MPG
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Tom's Truck
2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed Standard Cab Pickup
Added Jul 2018 • 76 Fuel-upsProperty of tatertom
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19.1 Avg MPG
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All Terrain
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jul 2014 • 154 Fuel-upsProperty of sllarson55
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17.0 Avg MPG
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GMC Denali
2014 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Apr 2018 • 37 Fuel-upsProperty of spicor30
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15.5 Avg MPG
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2014 GMC Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Nov 2013 • 78 Fuel-upsProperty of Horhay7
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12.5 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
Added Dec 2017 • 62 Fuel-upsProperty of ScubaRx
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12.0 Avg MPG
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Brad's Truck
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Extended Cab Pickup (4 Door)
Added Jan 2014 • 251 Fuel-upsProperty of juneau76
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17.0 Avg MPG
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Mike's Truck
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Crew Cab Pickup (4 Door)
Added Jul 2014 • 123 Fuel-upsProperty of Mdihle
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18.1 Avg MPG
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Truck
2014 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added May 2015 • 54 Fuel-upsProperty of Jackseric
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18.4 Avg MPG
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Truck
2014 GMC Sierra 1500 GAS V8
Added Jan 2014 • 43 Fuel-upsProperty of Isorg
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16.1 Avg MPG
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truck
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added May 2015 • 99 Fuel-upsProperty of marchioa
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12.7 Avg MPG
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Sierra
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
Added Oct 2017 • 101 Fuel-upsProperty of wildman22john
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15.4 Avg MPG
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Sierra 14
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jan 2018 • 204 Fuel-upsProperty of munterhitch
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18.1 Avg MPG