2014 GMC Sierra 1500 MPG
Based on data from 249 vehicles, 23,836 fuel-ups and 7,133,160 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 496 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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Haul It! 2
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Mar 2019 • 112 Fuel-upsProperty of pcotto87
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15.7 Avg MPG
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Truck
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Nov 2013 • 399 Fuel-upsProperty of Twylyt
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17.9 Avg MPG
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George
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jun 2020 • 386 Fuel-upsProperty of GeorgeParker
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19.8 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLE
Added Sep 2018 • 452 Fuel-upsProperty of nittany815
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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 Nov 2018 • 182 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 • 307 Fuel-upsProperty of wakerunner08
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16.9 Avg MPG
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Denali
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added May 2021 • 21 Fuel-upsProperty of Dushang
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11.3 Avg MPG
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GMC Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2017 • 550 Fuel-upsProperty of Larry942
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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 Jan 2021 • 126 Fuel-upsProperty of Buildmorediesels
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16.3 Avg MPG
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GMC
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Cab & Chassis - Crew Cab
Added Nov 2019 • 151 Fuel-upsProperty of Bluecoma
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17.0 Avg MPG
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2014 - Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Sep 2018 • 131 Fuel-upsProperty of CNCGUY
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14.9 Avg MPG
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Jamie
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jun 2023 • 4 Fuel-upsProperty of speedyjon2829
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14.8 Avg MPG
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2014 GMC
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Mar 2023 • 34 Fuel-upsProperty of Winpooh
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16.4 Avg MPG
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GRZLYBR
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2023 • 14 Fuel-upsProperty of MThompsonjr115
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15.1 Avg MPG
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GMC Sierra 2014
2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
Added Sep 2021 • 23 Fuel-upsProperty of hcmo
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21.1 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 Denali 6.2L V8 GAS Automatic 6 Speed
Added May 2023 • 12 Fuel-upsProperty of rgb820
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11.3 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Oct 2021 • 33 Fuel-upsProperty of gmmartin
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15.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added May 2023 • 3 Fuel-upsProperty of derek18105
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13.7 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
Added Nov 2017 • 234 Fuel-upsProperty of xlocdnguyen
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14.0 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed
Added Feb 2021 • 101 Fuel-upsProperty of Mdunbar1994
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15.6 Avg MPG