GMC Sierra 3500 MPG

23 GMC Sierra 3500s have provided 246 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC Sierra 3500s currently participating in our fuel tracking program.

GMC Sierra 3500s For Sale Nearby

Recent Activity

from other GMC Sierra 3500 vehicles (View All)

Tips

Accelerate to save gas

I saw a tip a few moments ago about accelerating and I agree... ...

by mdxrox

Read more tips