Calculators Nov 1, 2005 23:44:11 GMT -8 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Dodgeboy426 on Nov 1, 2005 23:44:11 GMT -8 Here's a link to Tire, gear ratio, final drive, and crawl ratio calculators:www.onlineconversion.com/bigger_tires.htm