Posted 1/11/2019 20:09 (#7238540 - in reply to #7238400) Subject: RE: Few questions about an International 686
I believe your rims are 38" so any 38" rims should fit. To put 18-4 x 38 you need a 16" rim. As far as the front wheels the only thing you can do is make sure you have the right toe in.