2014 GMC Sierra 1500 MPG
Based on data from 247 vehicles, 23,764 fuel-ups and 7,111,274 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 494 outliers (2.04%) removed.
Following shows the average MPG of each of the 247 vehicles in the system.
2014 GMC Sierra 1500s For Sale Nearby
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Dec 2020 • 159 Fuel-upsProperty of Don31980
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14.2 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2020 • 411 Fuel-upsProperty of capnmo
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14.3 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2023 • 26 Fuel-upsProperty of DLoewen
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14.3 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 • 388 Fuel-upsProperty of BMooyaso
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18.9 Avg MPG
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Larry's GMC Sierra Crew Cab
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Sep 2016 • 448 Fuel-upsProperty of lundrider
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15.7 Avg MPG
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2014 GMC
2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Speed Extended Cab Pickup
Added Jan 2024 • 3 Fuel-upsProperty of Toddskia
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12.7 Avg MPG
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Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Jul 2018 • 179 Fuel-upsProperty of SallySilverado
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16.6 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 • 112 Fuel-upsProperty of pcotto87
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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 May 2019 • 167 Fuel-upsProperty of SGwyn
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14.6 Avg MPG
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2014 Sierra
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Jun 2022 • 67 Fuel-upsProperty of bigjamz
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13.9 Avg MPG
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My Sierra 1500 SLT
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed
Added Apr 2023 • 47 Fuel-upsProperty of jamesg88
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17.9 Avg MPG
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The Truck
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Oct 2018 • 202 Fuel-upsProperty of coreyrink
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17.0 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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GMC Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Feb 2020 • 122 Fuel-upsProperty of LWConrad
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15.6 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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2014 GMC Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Speed Crew Cab Pickup
Added Jan 2018 • 347 Fuel-upsProperty of kwautosales
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13.6 Avg MPG
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GMC sierra allterrain
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Speed
Added Feb 2018 • 260 Fuel-upsProperty of jayner86
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11.4 Avg MPG
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All Terrain CC 5.3
2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added Oct 2014 • 229 Fuel-upsProperty of Evan48
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16.9 Avg MPG