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GMC Sierra 1500 MPG

1,295 GMC Sierra 1500s have provided 19.7 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.

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Tips

Coasting

Stick cars are gas savers, when on a hill and going down, le... ...

by DaytonaGuy

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