dalan hitch (assembled view):




example place to buy:

http://kwikhitch.com/miva/merchant.mv?Screen=PROD&Store_Code=K&Product_Code= 25204

the instructions (very similar to the BMW ones)

here

draw-tite hitch:

here

wouldn't use it except for carrying bikes/skis

this page has them all:

the reese is the old uhaul which was "buttressed" to help with the failure; still not a good design and won't clear the rear valence cover of the 4.6/4.8