And approx. the same with the 235 !!! Overall diameter of 225: 27.62. Overall diameter of 235: 27.87.
You will lose 2 inches in height (from what it should be) if you go with the 225.
Philippe COURANT (Pau, France)- Webmaster des sites ACCF et C-I-F Imperial 1957 Crown convertible Buick 1996 Roadmaster wagon