2014 GMC Sierra 1500 MPG
Based on data from 367 vehicles, 23,895 fuel-ups and 7,150,588 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 367 vehicles in the system.
2014 GMC Sierra 1500s For Sale Nearby
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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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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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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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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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Sonoma Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Nov 2015 • 82 Fuel-upsProperty of Sasquatchewan
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15.4 Avg MPG
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2014 Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2022 • 70 Fuel-upsProperty of bigjamz
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13.8 Avg MPG
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My Denali
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jan 2023 • 47 Fuel-upsProperty of rwetzeler
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12.6 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 • 316 Fuel-upsProperty of corvettec5dave
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17.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2023 • 29 Fuel-upsProperty of DLoewen
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14.3 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Dec 2020 • 162 Fuel-upsProperty of Don31980
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14.2 Avg MPG
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2014 Sierra Denali
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jul 2018 • 146 Fuel-upsProperty of smokinu454
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15.3 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Feb 2024 • 4 Fuel-upsProperty of Bward7
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13.1 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2021 • 33 Fuel-upsProperty of curwinagain
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14.1 Avg MPG
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2014 GMC Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jan 2018 • 348 Fuel-upsProperty of kwautosales
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13.6 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 • 188 Fuel-upsProperty of hoffman720
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13.8 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 • 124 Fuel-upsProperty of LWConrad
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15.5 Avg MPG
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All Terrain CC 5.3
2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added Oct 2014 • 231 Fuel-upsProperty of Evan48
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16.9 Avg MPG