2008 GMC Sierra 2500 HD MPG

Based on data from 57 vehicles, 5,231 fuel-ups and 1,371,515 miles of driving, the 2008 GMC Sierra 2500 HD gets a combined Avg MPG of 14.48 with a 0.10 MPG margin of error.

Below you can see a distribution of the fuel-ups with 114 outliers (2.13%) removed.

Following shows the average MPG of each of the 57 vehicles in the system.

2008 GMC Sierra 2500 HDs For Sale Nearby

  • GMC 2500HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 98 Fuel-ups

    Property of LawMan02

  • 16.5 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2017 • 40 Fuel-ups

    Property of giverbud

  • 16.5 Avg MPG
  • GMC Truck

    2008 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Apr 2017 • 25 Fuel-ups

    Property of xmanjay

  • 10.1 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2017 • 12 Fuel-ups

    Property of VigilanteOne

  • 16.7 Avg MPG
  • GMC pickup

    2008 GMC Sierra 2500 HD DIESEL V8
    Added Apr 2013 • 303 Fuel-ups

    Property of ATTACKLLAMA

  • 15.2 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2017 • 35 Fuel-ups

    Property of ljrab10

  • 14.8 Avg MPG
  • Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2017 • 24 Fuel-ups

    Property of oilboi

  • 13.3 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2017 • 10 Fuel-ups

    Property of timmy123456

  • 17.7 Avg MPG
  • Josh GMC Truck

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 604 Fuel-ups

    Property of fox454

  • 15.9 Avg MPG
  • GMC

    2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 96 Fuel-ups

    Property of jvetterl

  • 13.5 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2017 • 13 Fuel-ups

    Property of wilrob

  • 15.9 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
    Added May 2017 • 12 Fuel-ups

    Property of dseabee

  • 11.8 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Apr 2017 • 18 Fuel-ups

    Property of NohrZ71

  • 12.6 Avg MPG
  • Monster Gray

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Apr 2011 • 240 Fuel-ups

    Property of HarrisQ

  • 13.1 Avg MPG
  • Blue Truck

    2008 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 53 Fuel-ups

    Property of mansomd

  • 12.5 Avg MPG
  • GMD 2500HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Nov 2010 • 188 Fuel-ups

    Property of gsxrah

  • 16.1 Avg MPG
  • 2008 Duramax

    2008 GMC Sierra 2500 HD SLT 6.6L DIESEL V8 Automatic 6 Extended Cab Pickup (4 Door)
    Added Apr 2015 • 741 Fuel-ups

    Property of RobBryce

  • 14.3 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2017 • 21 Fuel-ups

    Property of thorracin1

  • 14.4 Avg MPG
  • GMC

    2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Aug 2014 • 74 Fuel-ups

    Property of cdelaune05

  • 14.2 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Jul 2017 • 7 Fuel-ups

    Property of CherokeeXJ

  • 18.0 Avg MPG

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