Is there a business model for this?

Also, I have all the info on the mobile homes Manufacturer, year, model numbers, beds, baths length, width as well as what was paid for each unit.

I personally think it's a smarter model than the big box right now, but you will get more real life training at a big box.

Your expertise and advice would be incredibly valuable to us.Thank you in advance for any help you can provide.

The alternative is to find a seasoned investor in the location where you plan to invest, work out an agreement with them to bring their money, time, expertise, relational capital, systems, etc. to a deal you bring to them, and let them show you the process from beginning to end.

Roofers come in varying degrees of expertise.  

That is for, if necessary for us to sell our existing home and move to the number one produced, which will be the first "model home".

It will only get worse.Hard pass unless he brings an extremely narrow expertise.

They require work and often have risks 3) alternative rent models such as STR, MTR, rent by room.  

@Jay Hinrichs@Chris Seveneythis is not my area of expertise but OP said "they don't refinance unless it's a LTR"i don't understand this.