Click here to see important news regarding the aCar App

GMC Sierra 2500 HD MPG

1,131 GMC Sierra 2500 HDs have provided 25.1 million miles of real world fuel economy & MPG data.
Click here to view all the GMC Sierra 2500 HDs currently participating in our fuel tracking program.

GMC Sierra 2500 HDs For Sale Nearby

Recent Activity

from other GMC Sierra 2500 HD vehicles (View All)

Tips

Do not exceed 110-114km/hour

Save fuel and get better mileage with your truck (I have an ... ...

by dod

Read more tips