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GMC C6500 Topkick MPG

2 GMC C6500 Topkicks have provided 317 miles of real world fuel economy & MPG data.
Click here to view all the GMC C6500 Topkicks currently participating in our fuel tracking program.

GMC C6500 Topkicks For Sale Nearby

Tips

Install a warm air intake.

Computerized engines maintain a narrow range of fuel mixture... ...

by GraeSack

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