From: "Wm. R. Ulman" <twolaneblacktop@xxxxxxxxxxx>
Date: Sun, 18 Jul 2004 16:13:03 -0700
Thanks Mike, that is very helpful.
Bill
-----Original Message-----
From: mailing-list-owner@xxxxxxxxxxxxxxxx
[mailto:mailing-list-owner@xxxxxxxxxxxxxxxx] On Behalf Of Mike &
Christine Trettin
Sent: Sunday, July 18, 2004 2:08 PM
To: mailing-list@xxxxxxxxxxxxxxxx
Subject: Re: IML: Tire size's
> series raised white letter tires. I always thought that '70, '60, or
> even smaller numbers meant the width of the tread. Is that not so?
> My Crown Convertible Coupe is running on P235-75R15. Now the way I
> read that is: P235 means the height from tread to rim, 75 means width
> of the tire over the tread, which is 75 percent of the tire height,
> and R15 means rim size.
Hi Bill,
You got it just backwards on those widths and aspect ratios. The
collective wisdom of the Imperial Mailing List, including that of
tire-maker's-son and general-all-around-good-guy Dick Benjamin, has been
summarized in the Repair section of the website here:
http://www.imperialclub.org/Repair/Wheels/size.htm
Hope that clears it up!
Mike Trettin
1956 Imperial Sedan, Turquoise