[stuff deleted] >> P215/60R16 94H 6.0 26.1 6.86 10/32 >> P225/60R16 97H 6.0 26.6 7.08 10/32 >> P205/55R16 89H 5.5 24.9 7.63 10/32 [more stuff deleted] How come a 205/55 has a wider tread than a 225/60? I wasn't aware that aspect ratio affected width. Richard