2014 GMC Sierra 1500 MPG
Based on data from 366 vehicles, 23,779 fuel-ups and 7,116,200 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 494 outliers (2.04%) removed.
Following shows the average MPG of each of the 366 vehicles in the system.
2014 GMC Sierra 1500s For Sale Nearby
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My Sierra 1500
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Dec 2018 • 312 Fuel-upsProperty of bnlitton
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15.4 Avg MPG
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Gmc Sierra
2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Sep 2018 • 326 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 • 305 Fuel-upsProperty of jmb23802
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16.1 Avg MPG
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Giannina
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2020 • 145 Fuel-upsProperty of Afterlife
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13.7 Avg MPG
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2014 Sierra Denali
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jul 2018 • 144 Fuel-upsProperty of smokinu454
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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 Cab & Chassis - Crew Cab
Added Oct 2022 • 80 Fuel-upsProperty of COM-Mattawa
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15.8 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 • 1061 Fuel-upsProperty of shuckeba
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11.1 Avg MPG
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My Denali
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jan 2023 • 46 Fuel-upsProperty of rwetzeler
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12.6 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed
Added Nov 2016 • 309 Fuel-upsProperty of cbass25
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13.4 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 • 413 Fuel-upsProperty of drink2006
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13.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Feb 2021 • 214 Fuel-upsProperty of Firebird455
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16.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
Added May 2022 • 15 Fuel-upsProperty of livewyre13
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11.7 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2021 • 73 Fuel-upsProperty of onEsierra
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14.2 Avg MPG
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Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2024 • 2 Fuel-upsProperty of kejw
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0.0 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Sep 2018 • 235 Fuel-upsProperty of Gott42
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14.9 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 • 319 Fuel-upsProperty of Bassbuster88
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14.9 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 • 145 Fuel-upsProperty of srquill
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15.2 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 • 186 Fuel-upsProperty of hoffman720
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13.8 Avg MPG
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Furiosa
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jul 2017 • 361 Fuel-upsProperty of azninc13
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15.3 Avg MPG
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GMC Sierra
2014 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed
Added Oct 2019 • 210 Fuel-upsProperty of JoynerFuel
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16.3 Avg MPG