look in the phone book for auto salvage, and call ecology auto parts, or pick a part. ask them when the next half price day is. those two companies do it for sure, and they dont post it on thier websites when its going to be so you just have to call.
in 29 palms just barley outside town there was an abandoned tow truck that got picked apart and all thats left is the rear axle and some old tires on it.
if you really wanna get it pm me and ill give you directoins and ill even have a local naxja member escort you to its location!