What size were the original stock tires on your rig? I wouldn't know for sure, but I'd think they were smaller than 32's.

EDIT: Yes, your engine would have to spin more RPM, but it should work less doing it. It will likely affect your mileage, but are you up-sizing your tires?

Last edited by CapnCrunch; 07/12/06 07:01 AM.
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