2014 GMC Sierra 1500 MPG
Based on data from 255 vehicles, 24,219 fuel-ups and 7,273,216 miles of driving, the 2014 GMC Sierra 1500 gets a combined Avg MPG of 15.64 with a 0.04 MPG margin of error.
Below you can see a distribution of the fuel-ups with 1105 outliers (4.36%) 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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Sierra 1500 6.2L
2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
Added Sep 2020 • 170 Fuel-upsProperty of srquill
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15.1 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed
Added Nov 2016 • 341 Fuel-upsProperty of cbass25
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13.5 Avg MPG
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GMC Sierra
2014 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed
Added Oct 2019 • 242 Fuel-upsProperty of JoynerFuel
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16.3 Avg MPG
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2014 Sierra Denali
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jul 2018 • 177 Fuel-upsProperty of smokinu454
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15.3 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Dec 2020 • 199 Fuel-upsProperty of Don31980
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14.3 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Dec 2018 • 361 Fuel-upsProperty of bnlitton
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15.2 Avg MPG
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GMC Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Feb 2020 • 149 Fuel-upsProperty of LWConrad
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15.2 Avg MPG
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Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jul 2018 • 205 Fuel-upsProperty of SallySilverado
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16.6 Avg MPG
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Truck
2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed Crew Cab Pickup
Added Aug 2018 • 1129 Fuel-upsProperty of shuckeba
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11.2 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Apr 2017 • 326 Fuel-upsProperty of wakerunner08
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16.8 Avg MPG
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GMC Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Oct 2016 • 340 Fuel-upsProperty of corvettec5dave
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17.8 Avg MPG
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Larry's GMC Sierra Crew Cab
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Sep 2016 • 481 Fuel-upsProperty of lundrider
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15.7 Avg MPG
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Furiosa
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jul 2017 • 378 Fuel-upsProperty of azninc13
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15.4 Avg MPG
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Sierra 1500 - 2014
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added May 2019 • 202 Fuel-upsProperty of SGwyn
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14.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2023 • 50 Fuel-upsProperty of DLoewen
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14.4 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Nov 2018 • 209 Fuel-upsProperty of Vrooom7979
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14.6 Avg MPG
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GMC sierra allterrain
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Feb 2018 • 296 Fuel-upsProperty of jayner86
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11.5 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Oct 2024 • 16 Fuel-upsProperty of truckerjosh
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16.0 Avg MPG
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GMC Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2017 • 586 Fuel-upsProperty of Larry942
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15.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Sep 2018 • 272 Fuel-upsProperty of Gott42
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14.9 Avg MPG