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

  • GMC Sierra

    2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
    Added Nov 2016 • 313 Fuel-ups

    Property of rickwhaas

  • 17.1 Avg MPG
  • 2014 Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 107 Fuel-ups

    Property of blakeslee

  • 17.0 Avg MPG
  • GMC Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 86 Fuel-ups

    Property of tanker57

  • 15.3 Avg MPG
  • GMC Truck

    2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 156 Fuel-ups

    Property of 3garretts

  • 17.8 Avg MPG
  • GMC Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 69 Fuel-ups

    Property of amacvane52

  • 18.1 Avg MPG
  • GMC

    2014 GMC Sierra
    Added Aug 2016 • 83 Fuel-ups

    Property of mulhern00

  • 14.4 Avg MPG
  • Black Beast

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 36 Fuel-ups

    Property of traviswatson

  • 17.3 Avg MPG
  • TRUCK

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 108 Fuel-ups

    Property of ryfletch

  • 16.9 Avg MPG
  • Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Oct 2016 • 104 Fuel-ups

    Property of jonestw

  • 14.1 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

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