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2014 GMC Sierra MPG

Based on data from 25 vehicles, 3,240 fuel-ups and 966,972 miles of driving, the 2014 GMC Sierra gets a combined Avg MPG of 16.21 with a 0.11 MPG margin of error.

Below you can see a distribution of the fuel-ups with 187 outliers (5.46%) removed.

Following shows the average MPG of each of the 25 vehicles in the system.

  • 2014 GMC Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Aug 2016 • 182 Fuel-ups

    Property of amacvane52

  • 17.4 Avg MPG
  • Roy's Truck

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Jun 2018 • 312 Fuel-ups

    Property of RFanning

  • 18.5 Avg MPG
  • GMC Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 263 Fuel-ups

    Property of tanker57

  • 15.1 Avg MPG
  • Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Oct 2016 • 265 Fuel-ups

    Property of jonestw

  • 11.0 Avg MPG
  • Black Beast

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 159 Fuel-ups

    Property of traviswatson

  • 16.0 Avg MPG
  • 2014 Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Jan 2018 • 47 Fuel-ups

    Property of Flatchevy

  • 18.4 Avg MPG
  • Sierra

    2014 GMC Sierra All Terrain 5.3L V8 GAS Automatic 6 Speed Standard Cab Pickup
    Added Aug 2019 • 53 Fuel-ups

    Property of vipersj

  • 15.7 Avg MPG
  • GMC

    2014 GMC Sierra
    Added Aug 2016 • 107 Fuel-ups

    Property of mulhern00

  • 14.8 Avg MPG
  • Paul

    2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
    Added Feb 2018 • 370 Fuel-ups

    Property of paawwlwall

  • 10.8 Avg MPG
  • My Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Oct 2019 • 14 Fuel-ups

    Property of Jfcnet

  • 18.5 Avg MPG
  • My Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Jun 2018 • 85 Fuel-ups

    Property of miltyme

  • 15.5 Avg MPG
  • My Sierra

    2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2018 • 67 Fuel-ups

    Property of StBandal

  • 14.9 Avg MPG
  • 2014 Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 162 Fuel-ups

    Property of blakeslee

  • 17.0 Avg MPG
  • GMC 1500

    2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 269 Fuel-ups

    Property of 3garretts

  • 17.6 Avg MPG
  • Delilah

    2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2018 • 144 Fuel-ups

    Property of ajkenady

  • 18.8 Avg MPG
  • TRUCK

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 146 Fuel-ups

    Property of ryfletch

  • 16.8 Avg MPG
  • Terrain

    2014 GMC Sierra Denali 6.2L V8 GAS Automatic 6 Speed
    Added Jan 2018 • 149 Fuel-ups

    Property of Lisa_Robert

  • 22.1 Avg MPG
  • Great White

    2014 GMC Sierra All Terrain 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2017 • 103 Fuel-ups

    Property of jamesb83

  • 15.4 Avg MPG
  • 2014 GMC Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Jan 2018 • 71 Fuel-ups

    Property of datahold

  • 15.7 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

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