2014 GMC Sierra MPG
Based on data from 13 vehicles, 1,235 fuel-ups and 365,697 miles of driving, the 2014 GMC Sierra gets a combined Avg MPG of 16.33 with a 0.15 MPG margin of error.
Below you can see a distribution of the fuel-ups with 77 outliers (5.87%) removed.
Following shows the average MPG of each of the 13 vehicles in the system.
2014 GMC Sierras For Sale Nearby
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GMC Sierra
2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
Added Nov 2016 • 313 Fuel-upsProperty of rickwhaas
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17.1 Avg MPG
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2014 Sierra
2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
Added Sep 2016 • 107 Fuel-upsProperty of blakeslee
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17.0 Avg MPG
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GMC Sierra
2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
Added Sep 2016 • 86 Fuel-upsProperty of tanker57
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15.3 Avg MPG
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GMC Truck
2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
Added Mar 2017 • 156 Fuel-upsProperty of 3garretts
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17.8 Avg MPG
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GMC Sierra
2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
Added Aug 2016 • 69 Fuel-upsProperty of amacvane52
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18.1 Avg MPG
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GMC
2014 GMC Sierra
Added Aug 2016 • 83 Fuel-upsProperty of mulhern00
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14.4 Avg MPG
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Black Beast
2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
Added Mar 2017 • 36 Fuel-upsProperty of traviswatson
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17.3 Avg MPG
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TRUCK
2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
Added Sep 2016 • 108 Fuel-upsProperty of ryfletch
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16.9 Avg MPG
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Sierra
2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
Added Oct 2016 • 104 Fuel-upsProperty of jonestw
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14.1 Avg MPG
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2014Sierra
2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
Added Dec 2016 • 21 Fuel-upsProperty of robert80
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16.7 Avg MPG
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Jeff's Truck
2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
Added Mar 2017 • 179 Fuel-upsProperty of Nollboy
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15.4 Avg MPG
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2014 Sierra Double Cab SLT
2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
Added Aug 2016 • 93 Fuel-upsProperty of zorrosr
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16.7 Avg MPG
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Sierra 2014-2015
2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
Added Sep 2016 • 38 Fuel-upsProperty of tanker57
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15.6 Avg MPG
