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GMC C4500 Topkick MPG

7 GMC C4500 Topkicks have provided 30 thousand miles of real world fuel economy & MPG data.
Click here to view only the GMC C4500 Topkicks with MPG currently participating in our fuel tracking program.

GMC C4500 Topkicks For Sale Nearby

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Hypermiling

For those of you with manual shift vehicles: If you're not ... ...

by cowmeat

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