GMC C1500 Suburban MPG

15 GMC C1500 Suburbans have provided 145 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC C1500 Suburbans currently participating in our fuel tracking program.

GMC C1500 Suburbans For Sale Nearby

Recent Activity

from other GMC C1500 Suburban vehicles (View All)


New air filters don't change MPG

Contrary to popular belief, especially what you'll hear from... ...

by Hexadecimus

Read more tips