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GMC Sierra 1500 MPG

1,635 GMC Sierra 1500s have provided 28.0 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.

GMC Sierra 1500s For Sale Nearby

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top tier gas

The stations that use top tier gasoline use detergents that ... ...

by cmaxlen

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