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GMC Sierra 3500 HD MPG

153 GMC Sierra 3500 HDs have provided 3.0 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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Tips

Tweak the Cruise

A 1-2mph change in cruise control setting can make a 200-400... ...

by captain777

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