Hi-Lift is the way to go man...so many different ways you can use it.
Jack with it.
Winch with it.
Reverse Jacking.
Can lift your vehicle up, then push it over to get out of a hole.
http://www.hi-lift.com/
Check out the accessories. Specifically the "Lift-Mate" "Offroad Base", and the Bumper Lift.....You just cant go wrong with this for offroading...thats why so many offroaders use it!!!
I use a 72"