"Peter K. Kaiser" wrote:

> > I was wondering why UV protection is so often discussed when talking
> >about trailer tires. Aren't all tires, whether on trailers or towvehicles,
> >subjected to the same degree of UV exposure?
>

I suspect the UV damage is less to vehicles because the tires are rotatedmuch
more often and the sun isn't concentrating on the same spot. Unlessone is
constantely on the go with the rv the tire is sitting with the sunfocused on
the same spot for a much longer duration.

Marcia