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GMC Sierra 1500 HD MPG

56 GMC Sierra 1500 HDs have provided 765 thousand miles of real world fuel economy & MPG data.
Click here to view only the GMC Sierra 1500 HDs with MPG currently participating in our fuel tracking program.

GMC Sierra 1500 HDs For Sale Nearby

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Get Ready to Drive Before Starting the Engine

Before I start my cars engines, I make sure I am ready to dr... ...

by spacetime

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