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GMC C4500 Topkick MPG

2 GMC C4500 Topkicks have provided 25 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC C4500 Topkicks currently participating in our fuel tracking program.

GMC C4500 Topkicks For Sale Nearby

Tips

Are you hurting your engine by seeking high MPG?

Engines that aren't exercised regularly will develop carbon ... ...

by MissinMahSeven

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