Get Paid to Travel.com
Information on how you can travel the length and breadth of North America delivering new RV's and get paid handsomely for the privilege.
http://www.get-paid-to-travel.com/

Road Rat.com
Believe it or not, over 100,000 people worldwide are making a living driving RVs and specialty vehicles to dealerships and customers all over Europe, USA and Australia. If the idea of travelling and getting paid for it appeals to you, then click on this site for more information.
http://www.roadrat.com/

Savvytraveller.com
Apparently, rental-car companies often need vehicles driven back to the outlet where they were originally hired. If you are willing to oblige, you could pick up a car for as little $7 a day.
http://www.savvytraveler.com/show/marketplace/1999/04-06.html

Yahoo! Groups
Email group for road rats.
http://groups.yahoo.com/group/RoadRats/