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GMC Sierra 1500 HD MPG

37 GMC Sierra 1500 HDs have provided 794 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC Sierra 1500 HDs currently participating in our fuel tracking program.

GMC Sierra 1500 HDs For Sale Nearby

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Tips

Don't cut in line

While not a tip to directly effect your gas mileage, it'll h... ...

by jjmatt33

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