Click here to see important news regarding the aCar App

2008 GMC Sierra 2500 HD MPG

Based on data from 95 vehicles, 11,367 fuel-ups and 2,864,464 miles of driving, the 2008 GMC Sierra 2500 HD gets a combined Avg MPG of 14.25 with a 0.06 MPG margin of error.

Below you can see a distribution of the fuel-ups with 508 outliers (4.28%) removed.

Following shows the average MPG of each of the 95 vehicles in the system.

2008 GMC Sierra 2500 HDs For Sale Nearby

  • Duramax

    2008 GMC Sierra 2500 HD SLT 6.6L DIESEL V8 Automatic 6 Crew Cab Pickup (4 Door)
    Added Nov 2014 • 12 Fuel-ups

    Property of kylereuter

  • 14.5 Avg MPG
  • 08 DMAX

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 263 Fuel-ups

    Property of Nater454

  • 18.6 Avg MPG
  • Hi ho Silver

    2008 GMC Sierra 2500 HD GAS V8
    Added Jan 2014 • 34 Fuel-ups

    Property of Otteaux

  • 13.9 Avg MPG
  • GMC 2500 HD

    2008 GMC Sierra 2500 HD GAS V8
    Added Jan 2011 • 102 Fuel-ups

    Property of mrbrianfm

  • 12.7 Avg MPG
  • Sessy

    2008 GMC Sierra 2500 HD GAS V8
    Added Feb 2014 • 6 Fuel-ups

    Property of 3unn

  • 7.9 Avg MPG
  • Duramax

    2008 GMC Sierra 2500 HD DIESEL V8
    Added Apr 2014 • 3 Fuel-ups

    Property of dkwas

  • 15.5 Avg MPG
  • Truck

    2008 GMC Sierra 2500 HD GAS V8
    Added Oct 2013 • 9 Fuel-ups

    Property of eformo

  • 11.7 Avg MPG
  • Black BAT

    2008 GMC Sierra 2500 HD DIESEL V8
    Added Dec 2012 • 14 Fuel-ups

    Property of aknightwhosaysNi

  • 13.0 Avg MPG
  • Black GMC

    2008 GMC Sierra 2500 HD DIESEL V8
    Added May 2012 • 15 Fuel-ups

    Property of jkj

  • 14.4 Avg MPG
  • DirtyMax

    2008 GMC Sierra 2500 HD DIESEL V8
    Added Jun 2012 • 39 Fuel-ups

    Property of bhall229

  • 13.3 Avg MPG
  • 08 Dmax

    2008 GMC Sierra 2500 HD DIESEL V8
    Added Sep 2012 • 4 Fuel-ups

    Property of Nater454

  • 17.4 Avg MPG
  • Brown Beast

    2008 GMC Sierra 2500 HD V8 DIESEL
    Added Oct 2011 • 4 Fuel-ups

    Property of Madtom

  • 17.3 Avg MPG
  • Tech 655 - 476 0WP

    2008 GMC Sierra 2500 HD GAS V8
    Added Dec 2011 • 13 Fuel-ups

    Property of JonNav

  • 13.2 Avg MPG
  • Tech 650 - 476 1WP

    2008 GMC Sierra 2500 HD GAS V8
    Added Jan 2012 • 3 Fuel-ups

    Property of JonNav

  • 20.8 Avg MPG
  • 2500HD

    2008 GMC Sierra 2500 HD GAS V8
    Added Dec 2009 • 7 Fuel-ups

    Property of fredpowell

  • 11.7 Avg MPG

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Take it easy on the gas pedal

Instead of gunning it once the light changes to green, give ... ...

by engineerdude

Read more tips