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GMC Sierra 1500 HD MPG

57 GMC Sierra 1500 HDs have provided 795 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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Tips

The Myth about Filling Up in the Morning

A popular tip advising the best time to fill up your car's f... ...

by PriusCMPG

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