I'm moving up from 225/75/R15 to 30x9.5x15 tires. I was wondering is my speedometer going to be off?

You can check the spedo chart in the Grand Tech page to get the right gear. http://www.nagca.com/grandtech/speedometerregearing.htm

<font size=-1>[ This Message was edited by: ccissell on 2002-03-22 09:54 ]</font>