2014 GMC Sierra 1500 MPG
Based on data from 249 vehicles, 23,868 fuel-ups and 7,142,277 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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Gmc Sierra
2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Sep 2018 • 329 Fuel-upsProperty of blazer6596
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16.5 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Dec 2018 • 309 Fuel-upsProperty of jmb23802
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16.1 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Dec 2018 • 316 Fuel-upsProperty of bnlitton
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15.4 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2021 • 75 Fuel-upsProperty of onEsierra
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14.3 Avg MPG
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Blue Duce
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Oct 2017 • 419 Fuel-upsProperty of drink2006
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13.8 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 • 453 Fuel-upsProperty of lundrider
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15.7 Avg MPG
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Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jul 2018 • 182 Fuel-upsProperty of SallySilverado
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16.5 Avg MPG
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GMC Sierra
2014 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed
Added Oct 2019 • 214 Fuel-upsProperty of JoynerFuel
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16.3 Avg MPG
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The Truck
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Oct 2018 • 207 Fuel-upsProperty of coreyrink
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17.0 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Feb 2021 • 216 Fuel-upsProperty of Firebird455
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16.8 Avg MPG
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Furiosa
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jul 2017 • 364 Fuel-upsProperty of azninc13
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15.3 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLE
Added Sep 2018 • 453 Fuel-upsProperty of nittany815
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15.2 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
Added May 2022 • 17 Fuel-upsProperty of livewyre13
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11.8 Avg MPG
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Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Cab & Chassis - Crew Cab
Added Oct 2022 • 84 Fuel-upsProperty of COM-Mattawa
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16.5 Avg MPG
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My Sierra 1500 SLT
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Apr 2023 • 50 Fuel-upsProperty of jamesg88
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17.8 Avg MPG
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Sierra 1500 6.2L
2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
Added Sep 2020 • 149 Fuel-upsProperty of srquill
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15.2 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2020 • 414 Fuel-upsProperty of capnmo
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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 Sep 2018 • 240 Fuel-upsProperty of Gott42
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14.9 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 • 1069 Fuel-upsProperty of shuckeba
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11.1 Avg MPG
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GMC sierra allterrain
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Feb 2018 • 263 Fuel-upsProperty of jayner86
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11.4 Avg MPG