YOu can pick up the whole set with the bag and bars for under $30 if you watch... Might check your local Craigslist too...

 

A bottle jack can also be used for recovery. It will work in any position and when used with rocks, tree branches, dead bodies, etc. it is a great recovery tool.
LR thought of almost everything. Your spare tire can be used as a ground anchor with a winch. Bottle jack for recovery. Lug nuts for a aircraft carrier anchor. Man I love my truck.