Fuelly just had a major "behind the scenes" update. If you notice anything not working correctly let us know in our support forums here.

GMC Mileage Reports

There are 1358 GMCs from 48 different models with reported gas mileage parked at Fuelly

Top 10 Cars


Recent Activity

from other GMC vehicles (View All)

Tips

Stop 'N' Go Traffic: Stay In Lower Gear

For normal driving, it's best to allow an automatic transmis... ...

by gathermewool

Read more tips