Android Users - Coming Soon! - Migrating from aCar 4.8 to 5.0

GMC Sierra 1500 MPG

1,174 GMC Sierra 1500s have provided 17.4 million miles of real world fuel economy & MPG data.
Click here to view all the GMC Sierra 1500s currently participating in our fuel tracking program.

Recent Activity

from other GMC Sierra 1500 vehicles (View All)

Tips

know which tips to trust

My dad used to say "nothing succeeds like success" meaning i... ...

by mtxjohn

Read more tips