<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by VTSTOMPER:
Another question.
315/70 - 17 is the same as what in an inch format?
I know it is width/height/rim size and that is about it. </div></BLOCKQUOTE>
Google
says !
Option one on Google (worth checking against other calculators):