2008 GMC Sierra 2500 HD MPG

Based on data from 42 vehicles, 4,662 fuel-ups and 1,225,427 miles of driving, the 2008 GMC Sierra 2500 HD gets a combined Avg MPG of 14.50 with a 0.10 MPG margin of error.

Below you can see a distribution of the fuel-ups with 111 outliers (2.33%) removed.

Following shows the average MPG of each of the 42 vehicles in the system.

2008 GMC Sierra 2500 HDs For Sale Nearby

  • GMC pickup

    2008 GMC Sierra 2500 HD DIESEL V8
    Added Apr 2013 • 265 Fuel-ups

    Property of ATTACKLLAMA

  • 15.1 Avg MPG
  • GMC Sierra

    2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 724 Fuel-ups

    Property of crjones

  • 14.4 Avg MPG
  • GMC

    2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 48 Fuel-ups

    Property of jvetterl

  • 13.0 Avg MPG
  • Monster Gray

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Apr 2011 • 215 Fuel-ups

    Property of HarrisQ

  • 13.0 Avg MPG
  • 2008 Duramax

    2008 GMC Sierra 2500 HD SLT 6.6L DIESEL V8 Automatic 6 Extended Cab Pickup (4 Door)
    Added Apr 2015 • 713 Fuel-ups

    Property of RobBryce

  • 14.3 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
    Added Feb 2016 • 8 Fuel-ups

    Property of grumpy81

  • 15.5 Avg MPG
  • GMD 2500HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Nov 2010 • 169 Fuel-ups

    Property of gsxrah

  • 15.9 Avg MPG
  • GMC 2500HD

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 78 Fuel-ups

    Property of LawMan02

  • 17.2 Avg MPG
  • High oh sliver

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 7 Fuel-ups

    Property of JM138

  • 17.2 Avg MPG
  • Josh GMC Truck

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 507 Fuel-ups

    Property of fox454

  • 16.0 Avg MPG
  • My Sierra 2500 HD

    2008 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed
    Added Oct 2016 • 8 Fuel-ups

    Property of AJH11

  • 15.7 Avg MPG
  • Blue Truck

    2008 GMC Sierra 2500 HD SLT 6.0L V8 GAS Automatic 6 Speed
    Added Sep 2016 • 32 Fuel-ups

    Property of mansomd

  • 12.4 Avg MPG
  • 2008 GMC

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Nov 2016 • 418 Fuel-ups

    Property of gabrielleh

  • 13.8 Avg MPG
  • Bambi

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 155 Fuel-ups

    Property of stevecaddel

  • 14.7 Avg MPG
  • GMC 2500

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 370 Fuel-ups

    Property of brizgislawrencej

  • 15.8 Avg MPG
  • Sierra

    2008 GMC Sierra 2500 HD WT 6.0L V8 GAS Automatic 6 Speed
    Added Oct 2016 • 3 Fuel-ups

    Property of slanted

  • 18.9 Avg MPG
  • Josh truck

    2008 GMC Sierra 2500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Aug 2016 • 460 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 Mar 2016 • 4 Fuel-ups

    Property of dzimbric

  • 18.0 Avg MPG
  • Truck

    2008 GMC Sierra 2500 HD SLE 6.0L V8 GAS Automatic 6 Speed Extended Crew Cab Pickup
    Added Feb 2016 • 10 Fuel-ups

    Property of Cruiser60

  • 12.7 Avg MPG
  • GMC

    2008 GMC Sierra 2500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Crew Cab Pickup
    Added Aug 2014 • 68 Fuel-ups

    Property of cdelaune05

  • 14.0 Avg MPG

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