2014 GMC Sierra MPG

Based on data from 13 vehicles, 1,298 fuel-ups and 384,543 miles of driving, the 2014 GMC Sierra gets a combined Avg MPG of 16.36 with a 0.14 MPG margin of error.

Below you can see a distribution of the fuel-ups with 80 outliers (5.81%) removed.

Following shows the average MPG of each of the 13 vehicles in the system.

• Sierra

  2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
  Added Oct 2016 • 116 Fuel-ups

  Property of jonestw

• 14.2 Avg MPG

• GMC Sierra

  2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
  Added Aug 2016 • 73 Fuel-ups

  Property of amacvane52

• 18.1 Avg MPG

• GMC Sierra

  2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
  Added Sep 2016 • 96 Fuel-ups

  Property of tanker57

• 15.4 Avg MPG

• TRUCK

  2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
  Added Sep 2016 • 113 Fuel-ups

  Property of ryfletch

• 16.9 Avg MPG

• 2014 Sierra

  2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
  Added Sep 2016 • 112 Fuel-ups

  Property of blakeslee

• 17.0 Avg MPG

• Black Beast

  2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2017 • 46 Fuel-ups

  Property of traviswatson

• 17.2 Avg MPG

• GMC

  2014 GMC Sierra
  Added Aug 2016 • 85 Fuel-ups

  Property of mulhern00

• 14.5 Avg MPG

• GMC Truck

  2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
  Added Mar 2017 • 173 Fuel-ups

  Property of 3garretts

• 17.8 Avg MPG

• GMC Sierra

  2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
  Added Nov 2016 • 319 Fuel-ups

  Property of rickwhaas

• 17.2 Avg MPG

• 2014Sierra

  2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
  Added Dec 2016 • 21 Fuel-ups

  Property of robert80

• 16.7 Avg MPG

• 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

• Sierra 2014-2015

  2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
  Added Sep 2016 • 38 Fuel-ups

  Property of tanker57

• 15.6 Avg MPG