2014 GMC Sierra 1500 MPG
Based on data from 367 vehicles, 23,953 fuel-ups and 7,165,978 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 (2.03%) removed.
Following shows the average MPG of each of the 367 vehicles in the system.
2014 GMC Sierra 1500s For Sale Nearby
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GMC Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Oct 2016 • 317 Fuel-upsProperty of corvettec5dave
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17.8 Avg MPG
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Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2024 • 10 Fuel-upsProperty of kejw
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12.5 Avg MPG
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2014 Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2022 • 72 Fuel-upsProperty of bigjamz
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13.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Sep 2018 • 243 Fuel-upsProperty of Gott42
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14.9 Avg MPG
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2014 GMC Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Apr 2019 • 191 Fuel-upsProperty of hoffman720
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13.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Dec 2018 • 319 Fuel-upsProperty of bnlitton
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15.3 Avg MPG
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Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jul 2018 • 185 Fuel-upsProperty of SallySilverado
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16.6 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 • 457 Fuel-upsProperty of lundrider
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15.7 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added May 2019 • 173 Fuel-upsProperty of SGwyn
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14.7 Avg MPG
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GMC Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2017 • 551 Fuel-upsProperty of Larry942
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15.7 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
Added May 2022 • 18 Fuel-upsProperty of livewyre13
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11.8 Avg MPG
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14 Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Apr 2018 • 327 Fuel-upsProperty of Bassbuster88
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15.0 Avg MPG
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2014 GMC
2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Jan 2024 • 4 Fuel-upsProperty of Toddskia
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12.8 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Apr 2017 • 311 Fuel-upsProperty of wakerunner08
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16.9 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Nov 2021 • 79 Fuel-upsProperty of dkelly9
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16.5 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 • 126 Fuel-upsProperty of LWConrad
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15.5 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Dec 2020 • 165 Fuel-upsProperty of Don31980
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14.3 Avg MPG
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My Denali
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jan 2023 • 48 Fuel-upsProperty of rwetzeler
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12.7 Avg MPG
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GMC sierra allterrain
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Feb 2018 • 265 Fuel-upsProperty of jayner86
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11.4 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Feb 2021 • 217 Fuel-upsProperty of Firebird455
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16.8 Avg MPG