2014 GMC Sierra 1500 MPG
Based on data from 249 vehicles, 23,870 fuel-ups and 7,142,787 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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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added May 2023 • 37 Fuel-upsProperty of Kootenayguy
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14.5 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jan 2020 • 199 Fuel-upsProperty of mlsthmpsn
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14.0 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Dec 2020 • 80 Fuel-upsProperty of Srebel92
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13.7 Avg MPG
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14 Sierra 5.3 4x4
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added May 2019 • 247 Fuel-upsProperty of DanielAcosta
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19.2 Avg MPG
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Sierra 1500 SLT
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added May 2019 • 67 Fuel-upsProperty of Rross
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16.2 Avg MPG
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14 Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Oct 2022 • 4 Fuel-upsProperty of COM-Mattawa
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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 Jun 2022 • 9 Fuel-upsProperty of nwwerdel
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14.0 Avg MPG
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GMC Sierra 2014
2014 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed Standard Cab Pickup
Added Sep 2018 • 206 Fuel-upsProperty of prixxjohn21
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15.3 Avg MPG
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GMC Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2021 • 81 Fuel-upsProperty of Straussberg
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15.5 Avg MPG
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GMC
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Oct 2014 • 253 Fuel-upsProperty of Odoyl
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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 Dec 2021 • 38 Fuel-upsProperty of jeffstruck
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11.2 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Feb 2022 • 4 Fuel-upsProperty of philwanders
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14.6 Avg MPG
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2014 Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Dec 2018 • 199 Fuel-upsProperty of Muldo
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15.0 Avg MPG
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Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2017 • 264 Fuel-upsProperty of gobluefrasier
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16.3 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed
Added Mar 2022 • 5 Fuel-upsProperty of dodgewal
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14.8 Avg MPG
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Big truck
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Sep 2021 • 6 Fuel-upsProperty of stevenmags
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13.4 Avg MPG
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2014 GMC
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Dec 2017 • 474 Fuel-upsProperty of ahartman
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15.7 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added Dec 2014 • 15 Fuel-upsProperty of jurbin
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17.1 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 4.3L V6 FLEX Automatic 6 Speed
Added Mar 2019 • 69 Fuel-upsProperty of joeprice2601
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15.8 Avg MPG
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Mi Troka
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Feb 2021 • 3 Fuel-upsProperty of sanchezcivic
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13.9 Avg MPG