2014 GMC Sierra 1500 MPG
Based on data from 249 vehicles, 23,870 fuel-ups and 7,142,787 miles of driving, the 2014 GMC Sierra 1500 gets a combined Avg MPG of 15.62 with a 0.04 MPG margin of error.
Below you can see a distribution of the fuel-ups with 497 outliers (2.04%) removed.
Following shows the average MPG of each of the 249 vehicles in the system.
2014 GMC Sierra 1500s For Sale Nearby
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2014 Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jul 2013 • 80 Fuel-upsProperty of bgilly
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16.2 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jul 2016 • 3 Fuel-upsProperty of barrybama
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11.6 Avg MPG
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2014 Sierra All Terrain Z71
2014 GMC Sierra 1500 GAS V8
Added Oct 2013 • 102 Fuel-upsProperty of Fondupot
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16.3 Avg MPG
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2014 GMC
2014 GMC Sierra 1500 GAS
Added Feb 2014 • 82 Fuel-upsProperty of dtratch
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16.3 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2016 • 7 Fuel-upsProperty of jdr78569
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17.2 Avg MPG
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2014 SIERRA
2014 GMC Sierra 1500 SLE Automatic 6 Speed
Added Dec 2018 • 103 Fuel-upsProperty of wdclark
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19.0 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jul 2014 • 80 Fuel-upsProperty of YEGrolo
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13.9 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2016 • 21 Fuel-upsProperty of jimberts
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14.8 Avg MPG
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Xriva 14Sierra 4WD
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Dec 2014 • 79 Fuel-upsProperty of xriva
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17.0 Avg MPG
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2014 Sierra
2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added Oct 2014 • 64 Fuel-upsProperty of r75075
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16.2 Avg MPG
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Red GMC Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Crew Cab Pickup (4 Door)
Added Nov 2013 • 55 Fuel-upsProperty of awakelate
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15.0 Avg MPG
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2014 GMC Sierra Double Cab 4x4 3.42 gears 5.3L V8
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Mar 2014 • 38 Fuel-upsProperty of ajm11
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18.2 Avg MPG
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Denali
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
Added Apr 2014 • 117 Fuel-upsProperty of rufus28
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17.1 Avg MPG
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Sierra 14
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Aug 2015 • 67 Fuel-upsProperty of SpartanC
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19.7 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 4.3L FLEX V6 Automatic 6 Crew Cab Pickup (4 Door)
Added Nov 2014 • 40 Fuel-upsProperty of gbo62280
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15.2 Avg MPG
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Truck
2014 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2017 • 11 Fuel-upsProperty of Fletch64
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16.0 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added May 2015 • 36 Fuel-upsProperty of stocktbc84
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27.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 GAS V8
Added Feb 2014 • 93 Fuel-upsProperty of skyking76
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18.6 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Extended Cab Pickup (4 Door)
Added Nov 2014 • 65 Fuel-upsProperty of littleturk
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17.1 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added Jan 2015 • 50 Fuel-upsProperty of Travis12345
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17.2 Avg MPG