2008 GMC Sierra 2500 HD MPG

Based on data from 53 vehicles, 4,999 fuel-ups and 1,314,048 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 113 outliers (2.21%) removed.

Following shows the average MPG of each of the 53 vehicles in the system.

2008 GMC Sierra 2500 HDs For Sale Nearby

  • Josh GMC Truck

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 574 Fuel-ups

    Property of fox454

  • 16.0 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2017 • 23 Fuel-ups

    Property of giverbud

  • 17.2 Avg MPG
  • GMC pickup

    2008 GMC Sierra 2500 HD DIESEL V8
    Added Apr 2013 • 293 Fuel-ups

    Property of ATTACKLLAMA

  • 15.1 Avg MPG
  • My Sierra 2500 HD

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

    Property of NohrZ71

  • 12.5 Avg MPG
  • Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Jun 2017 • 3 Fuel-ups

    Property of oilboi

  • 16.7 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
    Added Feb 2016 • 11 Fuel-ups

    Property of grumpy81

  • 14.9 Avg MPG
  • GMC Sierra Kenneth

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Mar 2017 • 18 Fuel-ups

    Property of duhlink

  • 16.6 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Mar 2017 • 19 Fuel-ups

    Property of ljrab10

  • 14.6 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2017 • 3 Fuel-ups

    Property of wilrob

  • 15.0 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
    Added May 2017 • 9 Fuel-ups

    Property of dseabee

  • 12.5 Avg MPG
  • Blue Truck

    2008 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 42 Fuel-ups

    Property of mansomd

  • 12.9 Avg MPG
  • GMC

    2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 73 Fuel-ups

    Property of jvetterl

  • 13.3 Avg MPG
  • Monster Gray

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Apr 2011 • 232 Fuel-ups

    Property of HarrisQ

  • 13.1 Avg MPG
  • 2008 Duramax

    2008 GMC Sierra 2500 HD SLT 6.6L DIESEL V8 Automatic 6 Extended Cab Pickup (4 Door)
    Added Apr 2015 • 729 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 Apr 2017 • 13 Fuel-ups

    Property of laner045

  • 12.9 Avg MPG
  • GMC

    2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Aug 2014 • 72 Fuel-ups

    Property of cdelaune05

  • 14.1 Avg MPG
  • GMC Truck

    2008 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed Extended Cab Pickup
    Added Apr 2017 • 23 Fuel-ups

    Property of xmanjay

  • 10.0 Avg MPG
  • GMC 2500HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 92 Fuel-ups

    Property of LawMan02

  • 16.7 Avg MPG
  • GMD 2500HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Nov 2010 • 175 Fuel-ups

    Property of gsxrah

  • 16.0 Avg MPG
  • My Sierra 2500 HD

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

    Property of korbyn

  • 10.5 Avg MPG

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