Mine has 4 cables, on the outside, its called a BAL Power jamb, I do know they make it both ways, just wouldn't have thought Gulfstream would use both,
http://norcoind.com/bal/downloads/ac...ice-manual.pdf
Yes, have shoe storage under the closet, just like it shows in the brochure
I did have to replace the shear pin on a trailer before, it was no big deal, did it while installed