First class shipping for tires and wheels from tirerack.com to Germany was right around $150. So I'm not really certain how expensive it might be to ship to the US, I rather just do a local sell but don't mind shipping stateside.
Yeah, I can send you his info. Chris, my dealer, is American and works at the Pentagon Car Sales in Heidelberg, about 50 miles from Frankfurt. I'll send ya his info in a PM.