2014 GMC Sierra MPG

Based on data from 23 vehicles, 3,894 fuel-ups and 1,121,683 miles of driving, the 2014 GMC Sierra gets a combined Avg MPG of 15.96 with a 0.11 MPG margin of error.

Below you can see a distribution of the fuel-ups with 99 outliers (2.48%) removed.

Following shows the average MPG of each of the 23 vehicles in the system.

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• Jeff's Truck

  2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2017 • 179 Fuel-ups

  Property of Nollboy

• 15.4 Avg MPG

• 2014 Sierra Double Cab SLT

  2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 93 Fuel-ups

  Property of zorrosr

• 16.7 Avg MPG

• 2014 Sierra

  2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2018 • 86 Fuel-ups

  Property of gfervin

• 15.1 Avg MPG

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