This what I got from Goodyear today. I will save this email.
From:
goodyear_cr@goodyear.com on 03/05/2012 04:00 PM
Sent by: Goodyear Tire & Rubber Company Consumer Relations 728 1144 East
Market Street Akron, OH 44316 Voice #: 800.321.2136 Fax #:
330.796.6829
Thank you for contacting our website.
There are no known safety issues with the Goodyear Marathon trailer tires.
If you have a problem or are concerned about your tires we would recommend
visiting your nearest authorized Goodyear retailer for an inspection for
your peace of mind.
You can locate your nearest authorized retailer on our web site or by
calling toll free 1-800-466-3932.