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GMC C7500 Topkick MPG

2 GMC C7500 Topkicks have provided 38 thousand miles of real world fuel economy & MPG data.
Click here to view all the GMC C7500 Topkicks currently participating in our fuel tracking program.

GMC C7500 Topkicks For Sale Nearby


Weight matters

If you have a large fuel tank or a small engine in a midsize... ...

by Gregmech

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