You know there are plenty of free vehicle Here is a few topics you can get started with.
This is my free vehicles topics
http://forums.banjo-kazooie.com/forums/thread/38479.aspx
This is my construction related contest topic
http://forums.banjo-kazooie.com/forums/thread/82718.aspx
Here is the offica showroom/picture topic
http://forums.banjo-kazooie.com/forums/thread/18463.aspx
You can also search for free vehicle topics.
If I can help to hesatate to ask.