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GMC Sierra 2500 HD MPG

1,355 GMC Sierra 2500 HDs have provided 17.6 million miles of real world fuel economy & MPG data.
Click here to view only the GMC Sierra 2500 HDs with MPG currently participating in our fuel tracking program.

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Tips

Using Neutral when Coasting in Modern-Day Vehicles

For years I have understood that using neutral burns fuel to... ...

by RieBauer17

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