2014 GMC Sierra 1500 MPG
Based on data from 254 vehicles, 24,112 fuel-ups and 7,244,884 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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Truck
2014 GMC Sierra 1500 Denali 5.3L V8 FLEX Automatic 6 Speed
Added Mar 2017 • 11 Fuel-upsProperty of Fletch64
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16.0 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added May 2015 • 36 Fuel-upsProperty of stocktbc84
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27.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 GAS V8
Added Feb 2014 • 93 Fuel-upsProperty of skyking76
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18.6 Avg MPG
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Sierra
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Extended Cab Pickup (4 Door)
Added Nov 2014 • 65 Fuel-upsProperty of littleturk
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17.1 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added Jan 2015 • 50 Fuel-upsProperty of Travis12345
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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 Crew Cab Pickup (4 Door)
Added Aug 2015 • 5 Fuel-upsProperty of BushX
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18.3 Avg MPG
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GMC
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Crew Cab Pickup (4 Door)
Added Dec 2014 • 30 Fuel-upsProperty of chad418
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14.8 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6 Crew Cab Pickup (4 Door)
Added Aug 2015 • 3 Fuel-upsProperty of evanski9
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20.1 Avg MPG
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My Truck
2014 GMC Sierra 1500 5.3L V8 FLEX Automatic 6 Extended Cab Pickup (4 Door)
Added Nov 2014 • 48 Fuel-upsProperty of akiyonaga
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16.6 Avg MPG
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ole white
2014 GMC Sierra 1500 4.3L FLEX V6 Automatic 6 Extended Cab Pickup (4 Door)
Added Jul 2014 • 31 Fuel-upsProperty of jeremywpiforester
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17.9 Avg MPG
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Pimp Truck
2014 GMC Sierra 1500 SLT Automatic 6
Added Feb 2014 • 74 Fuel-upsProperty of Offspring22
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14.7 Avg MPG
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Blue Big
2014 GMC Sierra 1500 SLE 5.3L V8 FLEX Automatic 6
Added Jul 2014 • 12 Fuel-upsProperty of jkcampin
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12.8 Avg MPG
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Truck
2014 GMC Sierra 1500 SLT 5.3L V8 FLEX Automatic 6 Crew Cab Pickup (4 Door)
Added Nov 2014 • 40 Fuel-upsProperty of Doobs41378
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15.7 Avg MPG
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2014 GMC Sierra Crew Cab Short Box
2014 GMC Sierra 1500 SLE 4.3L FLEX V6 Automatic 6 Crew Cab Pickup (4 Door)
Added Jan 2014 • 64 Fuel-upsProperty of AWDAudi
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19.5 Avg MPG
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Mack GMC
2014 GMC Sierra 1500 4.3L V6 FLEX Automatic 6 Speed
Added Apr 2017 • 3 Fuel-upsProperty of mackmjr
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15.3 Avg MPG
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truck
2014 GMC Sierra 1500 SLE 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added Mar 2015 • 8 Fuel-upsProperty of cajun_duck
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17.3 Avg MPG
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atgmc
2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added May 2015 • 5 Fuel-upsProperty of atgmc
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3.2 Avg MPG
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Truck
2014 GMC Sierra 1500
Added Mar 2014 • 53 Fuel-upsProperty of Hilde05
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17.3 Avg MPG
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Greyie
2014 GMC Sierra 1500 SLT 5.3L FLEX V8 Automatic 6 Crew Cab Pickup (4 Door)
Added Dec 2014 • 28 Fuel-upsProperty of Freddyolmos04
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16.9 Avg MPG
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My Sierra 1500
2014 GMC Sierra 1500 SLE 4.3L FLEX V6 Automatic 6 Crew Cab Pickup (4 Door)
Added Jan 2015 • 20 Fuel-upsProperty of david76
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17.6 Avg MPG