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GMC Sierra 1500 MPG

2,979 GMC Sierra 1500s have provided 67.0 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)


Use your cruise control!

The best way to maintain efficient driving on the freeway is... ...

by JochenHeiden

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