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2014 GMC Sierra 2500 HD MPG

Based on data from 25 vehicles, 1,695 fuel-ups and 543,453 miles of driving, the 2014 GMC Sierra 2500 HD gets a combined Avg MPG of 12.69 with a 0.18 MPG margin of error.

Below you can see a distribution of the fuel-ups with 16 outliers (0.94%) removed.

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

2014 GMC Sierra 2500 HDs For Sale Nearby

  • Work Truck 2015

    2014 GMC Sierra 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
    Added Dec 2019 • 120 Fuel-ups

    Property of 94XJ

  • 8.4 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed
    Added Apr 2017 • 211 Fuel-ups

    Property of RandD

  • 13.9 Avg MPG
  • 2014 GMC Denali 2500 HD

    2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2016 • 76 Fuel-ups

    Property of phillyturbosix

  • 13.9 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2020 • 32 Fuel-ups

    Property of bachelor_jr

  • 12.1 Avg MPG
  • Sierra 2500HD

    2014 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed Crew Cab Pickup
    Added Oct 2017 • 99 Fuel-ups

    Property of wsprsvp

  • 12.3 Avg MPG
  • GMC

    2014 GMC Sierra 2500 HD WT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Dec 2020 • 25 Fuel-ups

    Property of boyerb83

  • 12.8 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2018 • 233 Fuel-ups

    Property of journeyfan91

  • 11.8 Avg MPG
  • Gmc

    2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added May 2018 • 189 Fuel-ups

    Property of lime4x4

  • 12.9 Avg MPG
  • Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Jan 2018 • 82 Fuel-ups

    Property of belkster907

  • 15.5 Avg MPG
  • Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLE 6.0L V8 FLEX Automatic 6 Speed
    Added Jun 2015 • 159 Fuel-ups

    Property of mrxaero

  • 10.6 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD Denali 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2018 • 76 Fuel-ups

    Property of rzrscubasteve03

  • 14.4 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Jan 2020 • 18 Fuel-ups

    Property of Nibs674

  • 13.0 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2017 • 82 Fuel-ups

    Property of blackduramax1

  • 13.6 Avg MPG
  • My Sierra 2500 HD

    2014 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Oct 2019 • 9 Fuel-ups

    Property of Nibs674

  • 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
  • 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

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Warm air intake saves gas see ecomodder.com

Warm air is better for MPG check it out www.ecomodder.com ... ...

by koolbreeze

Read more tips