I have one a mile from my street and I missed their quarterly auctions 100 acres of heavy equiptment and other cool stuff. Cars are occasional. But I did find that they do have a 300TD up for auction in their Texas auction in Houstan on july 7th as well as a 300SD.

http://www.rbauction.com/auction_locations_pages/location_houston_tx_2007162.jsp?auction_id=2007162

if anyone is interested have at it. its open to the public