2014 GMC Sierra 1500 MPG
Based on data from 254 vehicles, 24,096 fuel-ups and 7,239,724 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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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
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Apr 2021 • 13 Fuel-upsProperty of gtm
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16.8 Avg MPG
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GMC
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Oct 2017 • 221 Fuel-upsProperty of jmgolden1978
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17.5 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2019 • 36 Fuel-upsProperty of costajo62
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15.0 Avg MPG
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Pooh's 2014 Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Jun 2017 • 417 Fuel-upsProperty of Winpooh
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16.5 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 6.2L V8 GAS Automatic 6 Speed
Added Apr 2020 • 18 Fuel-upsProperty of wellllls
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17.2 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added May 2018 • 65 Fuel-upsProperty of eddymatthews
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14.9 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jan 2019 • 125 Fuel-upsProperty of brentwilli100
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17.0 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Sep 2020 • 5 Fuel-upsProperty of jhclay03
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13.6 Avg MPG
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2014 Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Oct 2019 • 65 Fuel-upsProperty of soharo
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15.3 Avg MPG
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14 Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Nov 2014 • 270 Fuel-upsProperty of vortec42
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15.3 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Dec 2020 • 33 Fuel-upsProperty of jp82
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12.9 Avg MPG
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GMC Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2017 • 169 Fuel-upsProperty of zuburger
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12.5 Avg MPG
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2014 Denali
2014 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 6 Speed
Added May 2018 • 36 Fuel-upsProperty of 2003-SSEi
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12.9 Avg MPG
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Tilsen GMC
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Apr 2018 • 596 Fuel-upsProperty of astaver
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16.4 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Aug 2016 • 136 Fuel-upsProperty of plumbrokeacres
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15.4 Avg MPG