Click here to see important news regarding the aCar App

2008 GMC Sierra 3500 HD MPG

Based on data from 7 vehicles, 649 fuel-ups and 186,868 miles of driving, the 2008 GMC Sierra 3500 HD gets a combined Avg MPG of 13.34 with a 0.23 MPG margin of error.

Below you can see a distribution of the fuel-ups with 63 outliers (8.85%) removed.

Following shows the average MPG of each of the 7 vehicles in the system.

2008 GMC Sierra 3500 HDs For Sale Nearby

  • GMC

    2008 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL
    Added Feb 2018 • 23 Fuel-ups

    Property of Potent68

  • 14.4 Avg MPG
  • My Sierra 3500 HD

    2008 GMC Sierra 3500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed
    Added Dec 2018 • 17 Fuel-ups

    Property of ToasterBox

  • 11.4 Avg MPG
  • Work truck

    2008 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added May 2017 • 321 Fuel-ups

    Property of goater

  • 14.1 Avg MPG
  • truck 11

    2008 GMC Sierra 3500 HD SLE 6.6L V8 DIESEL Automatic 6 Speed Extended Cab Pickup
    Added Dec 2015 • 193 Fuel-ups

    Property of towjoe75

  • 11.6 Avg MPG
  • 2008 GMC 3500 HD

    2008 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2017 • 92 Fuel-ups

    Property of bmlhomes

  • 23.2 Avg MPG
  • Big Red

    2008 GMC Sierra 3500 HD SLT 6.6L V8 DIESEL Automatic 6 Speed
    Added Sep 2016 • 168 Fuel-ups

    Property of llljrmd

  • 17.0 Avg MPG
  • Dually

    2008 GMC Sierra 3500 HD DIESEL V8
    Added Dec 2013 • 51 Fuel-ups

    Property of Brianslmm

  • 15.0 Avg MPG

Recent Activity

from other GMC Sierra 3500 HD vehicles (View All)

Tips

Dont use cruise control on hills

Cruise control is good on flat roads but on hills it is much... ...

by TeryTibbs

Read more tips