I just got mine from this guy on ebay, expensive, yes, but I couldn't find one in a store anywhere. Don't know where the rims came from, I'd like to know too
This guy is a good seller, 100% feedback, got my truck within a week, and it was very well packaged.
http://cgi.ebay.com/ERTL-1-18-FACTOR...QQcmdZViewItem