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2014 GMC Sierra MPG

Based on data from 23 vehicles, 4,014 fuel-ups and 1,158,061 miles of driving, the 2014 GMC Sierra gets a combined Avg MPG of 15.94 with a 0.11 MPG margin of error.

Below you can see a distribution of the fuel-ups with 99 outliers (2.41%) removed.

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

2014 GMC Sierras For Sale Nearby

  • Terrain

    2014 GMC Sierra Denali 6.2L V8 GAS Automatic 6 Speed
    Added Jan 2018 • 162 Fuel-ups

    Property of Lisa_Robert

  • 22.0 Avg MPG
  • My Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Jun 2018 • 249 Fuel-ups

    Property of miltyme

  • 16.1 Avg MPG
  • Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Oct 2016 • 454 Fuel-ups

    Property of jonestw

  • 11.8 Avg MPG
  • Roy's Truck

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Jun 2018 • 502 Fuel-ups

    Property of RFanning

  • 18.3 Avg MPG
  • Black Beast

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Mar 2017 • 288 Fuel-ups

    Property of traviswatson

  • 15.2 Avg MPG
  • GMC

    2014 GMC Sierra
    Added Aug 2016 • 107 Fuel-ups

    Property of mulhern00

  • 14.8 Avg MPG
  • GMC Sierra

    2014 GMC Sierra SLT 5.3L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 390 Fuel-ups

    Property of tanker57

  • 15.1 Avg MPG
  • Sierra

    2014 GMC Sierra SLE 5.3L V8 GAS Automatic 6 Speed
    Added Jan 2023 • 157 Fuel-ups

    Property of aaronkylekrueger

  • 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
  • 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 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
  • 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 Silver

    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

Recent Activity

from other GMC Sierra vehicles (View All)

Tips

How fast should you drive for fuel economy?

The tips I've read so far fail to account for the vehicle's ... ...

by Runaway1956

Read more tips