Tyres
Posted: Tue Jan 17, 2006 7:07 pm
What is the closes size to the original 185/70/15 is it 195/65/15 or 185/65/15? 
195/65 is closest.
195 is the width iof the tread in milimetres (195mm).
65 is 65% of the width(195mm).
This then gives you the size of the side wall of the tyre.
Hope this helps.
