1. nothing really. We have talked about putting a hinged door on there...but we tried to keep it shallower than regular kitchen cabinets. Still a possibility. I think if you search for OZ 3010...he has some pictures where we rewired that area and had the TV down.
2. Not if the plumbing is connected together.
3. no help there.
4. Exterior is only 1/8" fiberglass with Azdel underneath. Unless you hit an aluminum stud, then that gets tricky. An anchor style would be best. On the inside you're dealing with 3/16" lauan paneling. So a hollow core door anchor works well. You can also use a magnet to find galvanized steel backers that are located throughout the wall.
5. Yes. We have done some for a rental account a while back. And a search on this forum for spare tire hoist will also pull up other owners who have bought Ford spare hoists from Ebay, etc.
PLEASE do not send questions via Private Message, my inbox fills up too quickly. Post questions in the forum as a new thread so that other users can benefit from the answers. Use Private Messages for sensitive information only (VIN, Contact info or things you do not want the public to see).