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2014 GMC Sierra 2500 HD MPG

Based on data from 24 vehicles, 1,264 fuel-ups and 419,518 miles of driving, the 2014 GMC Sierra 2500 HD gets a combined Avg MPG of 13.15 with a 0.20 MPG margin of error.

Below you can see a distribution of the fuel-ups with 12 outliers (0.94%) removed.

Following shows the average MPG of each of the 24 vehicles in the system.

2014 GMC Sierra 2500 HDs For Sale Nearby

  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
    Added Dec 2019 • 9 Fuel-ups

    Property of 94XJ

  • 8.6 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2019 • 8 Fuel-ups

    Property of Nibs674

  • 13.8 Avg MPG
  • Sierra 2500HD

    2014 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Oct 2017 • 63 Fuel-ups

    Property of wsprsvp

  • 12.2 Avg MPG
  • Gmc

    2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added May 2018 • 123 Fuel-ups

    Property of lime4x4

  • 12.9 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
    Added Apr 2017 • 147 Fuel-ups

    Property of RandD

  • 14.0 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2017 • 69 Fuel-ups

    Property of blackduramax1

  • 13.8 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2018 • 147 Fuel-ups

    Property of journeyfan91

  • 11.6 Avg MPG
  • Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Jan 2018 • 52 Fuel-ups

    Property of belkster907

  • 15.6 Avg MPG
  • Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added Jun 2015 • 113 Fuel-ups

    Property of mrxaero

  • 10.9 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2018 • 40 Fuel-ups

    Property of rzrscubasteve03

  • 14.4 Avg MPG
  • 2014 GMC Sierra 2500HD

    2014 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Feb 2018 • 61 Fuel-ups

    Property of wildwolf1486

  • 13.7 Avg MPG
  • Duramax

    2014 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Apr 2017 • 50 Fuel-ups

    Property of wpatterson307

  • 15.9 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Apr 2019 • 28 Fuel-ups

    Property of Barryljay

  • 12.8 Avg MPG
  • 2014 GMC Denali 2500 HD

    2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2016 • 51 Fuel-ups

    Property of phillyturbosix

  • 13.5 Avg MPG
  • GMC 2500 HD

    2014 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed Crew Cab Pickup
    Added Sep 2015 • 18 Fuel-ups

    Property of mattdyer75

  • 28.3 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2017 • 67 Fuel-ups

    Property of Abnerllantz

  • 10.4 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed
    Added Sep 2018 • 15 Fuel-ups

    Property of gashog2018

  • 8.9 Avg MPG
  • DmaxZ71

    2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Nov 2015 • 82 Fuel-ups

    Property of Duramax62

  • 18.5 Avg MPG
  • Work truck 1064

    2014 GMC Sierra 2500 HD WT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Nov 2017 • 12 Fuel-ups

    Property of allen1090

  • 11.0 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2017 • 22 Fuel-ups

    Property of fschulte

  • 11.0 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Rock The Car

When fueling up, rock the car some. this should remove air bubbles and give more space.

by TheSilverPilot

Read more tips