Thanks. I didn't really have that great of an idea exactly what he was talking about. Although I really am not sure I would want to use something like that to get a truck out of mud.
http://www.hi-lift.com/
FYI on its use. Also google Hi-Lift jack to see what serious off-roaders have to say about it. Of course you need chains or wire cable to use it as a manual winch. Note the hook eye at the top of the jack.
Thanks for posting the article.