Never on a credit card and never for a vehicle.

Permanent life insurance with a mutual insurance company is one of the most efficient vehicles to warehouse savings and cash from a liquidity and asset positioning standpoint. 

We'll help you prepare a Florida Tangible Property Tax Return (DR-405) if:- You own a business or have a rental property with assets (other than vehicles); and- Your assets are located in FloridaIf you meet the above criteria, select Continue to prepare a Florida Tangible Property Tax Return.

Just because you can alternate out of one vehicle into another doesn't mean you should.

I would make sure that your vehicles are registered to that address as well. 

(Liberty Mutual does my homeowners and vehicle now for just about 2280/year) so the rental adds 1232/year

I know that is pretty limited, but chattel finance of manufactured homes is a niche industry and many of the laws and rules that apply to mortgages, or even the chattel finance of motorized vehicles do not apply so there isn't much cross over on laws and regulations.

Extensive work with autonomous vehicle research. 

The EV gets used as the commuter and around town vehicle,   the other one gets used backup and longer trips.  

I have also looked at mobile home investing as a potential investment vehicle but realized after responses and having purchased Frank Rolfe's and Dave Reynold's outstanding course (and listening to the excellent podcast by Bupp and DeHart) that it would require more learning and more involvement and more time just trying to find the right property than I have time for.With regard to turnkey investments, I have looked at several.