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GMC Sierra 3500 HD MPG

136 GMC Sierra 3500 HDs have provided 2.5 million miles of real world fuel economy & MPG data.
Click here to view all the GMC Sierra 3500 HDs currently participating in our fuel tracking program.

GMC Sierra 3500 HDs For Sale Nearby

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Take the car?

If you have a short trip say less than 2 miles and your cars... ...

by rswails

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