2014 GMC Sierra 1500 MPG
Based on data from 254 vehicles, 24,040 fuel-ups and 7,223,438 miles of driving, the 2014 GMC Sierra 1500 gets a combined Avg MPG of 15.65 with a 0.04 MPG margin of error.
Below you can see a distribution of the fuel-ups with 1101 outliers (4.38%) removed.
Following shows the average MPG of each of the 254 vehicles in the system.
2014 GMC Sierra 1500s For Sale Nearby
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My Sierra 1500 SLT
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Apr 2023 • 64 Fuel-upsProperty of jamesg88
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17.8 Avg MPG
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Haul It! 2
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Mar 2019 • 130 Fuel-upsProperty of pcotto87
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15.7 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 • 1115 Fuel-upsProperty of shuckeba
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11.2 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2021 • 40 Fuel-upsProperty of curwinagain
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14.0 Avg MPG
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Furiosa
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jul 2017 • 370 Fuel-upsProperty of azninc13
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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 Dec 2018 • 356 Fuel-upsProperty of bnlitton
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15.2 Avg MPG
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2014 Sierra Denali
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jul 2018 • 167 Fuel-upsProperty of smokinu454
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15.3 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2020 • 436 Fuel-upsProperty of capnmo
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14.3 Avg MPG
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GMC Sierra
2014 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed
Added Oct 2019 • 236 Fuel-upsProperty of JoynerFuel
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16.3 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Sep 2018 • 265 Fuel-upsProperty of Gott42
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14.9 Avg MPG
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My Denali
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added Jan 2023 • 57 Fuel-upsProperty of rwetzeler
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13.2 Avg MPG
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Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Dec 2023 • 418 Fuel-upsProperty of BMooyaso
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18.9 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 • 339 Fuel-upsProperty of Bassbuster88
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15.1 Avg MPG
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GMC Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2017 • 576 Fuel-upsProperty of Larry942
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15.8 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 • 206 Fuel-upsProperty of hoffman720
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13.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Nov 2018 • 206 Fuel-upsProperty of Vrooom7979
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14.6 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Apr 2017 • 324 Fuel-upsProperty of wakerunner08
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16.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Feb 2024 • 5 Fuel-upsProperty of Tyler4450
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14.6 Avg MPG
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Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jul 2018 • 200 Fuel-upsProperty of SallySilverado
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16.6 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Dec 2020 • 191 Fuel-upsProperty of Don31980
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14.3 Avg MPG