GMC Sierra 1500 HD MPG

9 GMC Sierra 1500 HDs have provided 61 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.

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Diesel, Hybrid, Plug-in Hybrid MPG

Check out my page to see real world mileage of various fuel ... ...

by CaseyAT

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