When I bought mine late in 2010, it was $249 with free shipping. Now, it appears to be $299, but you might want to call and talk to them (really nice people) and see if they have any specials going. This link is for the waterproof color/sound camera, 7" monitor, 60' trailer wiring (just coil the rest in the hitch box) truck wiring and the interconnecting coiled cable designed for trailer towing.
http://www.rearviewsafety.com/produc...5th-wheel.html
Good luck, I'm very satisfied with mine after 2 years of use. (I finally took the plastic film off the monitor this summer....
If you decide to go with this system, PM me and I'll give you some hints to make it easier to install and use......