Standard wall panels are 36" wide.

I have discussed the rough concept with some contractor friends and subs as well as potential price points and they are definitely interested.I had also looked at brrrr for housing my business similar to what you were thinking Craig but the numbers in my area are more favourable to a new build if we do it ourselves (I’ve spent allot of time training employees in a wide scope of work) we are able to do everthing ourselves except electrical .  

I usually just order from JC Penny's, but I have a couple that are 19" wide, which they don't seem to carry.

You got to have comps and an existing market to get then buyers to buy with confidence, otherwise don't do itI am not sure what I would pay per foot for an all weather gravel road that is about 30 feet wide (easement 50')  but thats what it would take. its long little narrow and rectangular so it should but perfectly in to ranchetts Your first option is to find a track on a corner, then you don't have to build a road, that's a no-brainer. 

Hard money lenders are going to vary widely based on where you are investing.Robert Leonard

We have several near by, gated, nice units, double wide mobile homes etc, decent surrounding neighborhoods.

This really depends on a wide array of things- how you're looking for deals, what market, price point.

Without one it's no different than leaving the windows wide open (in terms of moisture transmission).

I've spoken with several people who had similar experiences with the property manager in question and their incompetence is pretty widely known at this point.

Most people hear modular home and they think single wide mobile.