2014 GMC Sierra 1500 MPG
Based on data from 254 vehicles, 24,102 fuel-ups and 7,241,477 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 1102 outliers (4.37%) 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
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
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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