Ran across this while surfing this morning. Thought it might be useful to someone. Its only a good deal till Sun the 29th at midnight. A TV station has the link for the free carfax, its at the bottom left of page.

http://www.nbc4.com/consumer/2881475/detail.html

BTW: Other deals and freebies (NON TRUCK RELATED)can be found at this site also.
http://www.slickdeals.net/#p4295
Its where I got the above from and have gotten some great deals from it in the past.......