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GMC Sierra 1500 HD MPG

23 GMC Sierra 1500 HDs have provided 387 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

Parking tip

If you are safely able to do so, pull through back to back p... ...

by jgibbsjr

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