I have also set aside a budget to market the listing in specialty vehicles like Luxury Homes Magazine, etc.  

I was wondering if anyone has any experience with the pros/cons of doing it each way.Pros to having mirror hangers:Tenant can transfer between vehicles if need be, which saves us time/money when changing vehiclesI know many companies give them a hanging decal and if not returned at the end of the tenancy or they lose it, the cost is $100 to replace it.  

You need to have language in the lease and renewals so that you can dispose of it however you wish as it is considered abandoned instead of having to store it, with some exclusions on motor vehicles and medical items.

Paints composition and chemical are now advanced that it has to dry fast.

Vehicles should be titled as " TOD Shannon...".

Do the prospective occupants have taller vehicles?

It is really not useful after the first year since it doesn't account for the time value of money(inflation), but your return during a specific year is what you would be concerned with in other investment vehicles so it is the best IMO way to compare what you are really getting for your investment.I also look for a set return.

Neither of them has the resources to pay the mortgage on the home and the taxes on the land while they wait.Is there a vehicle out there - a financial product, an investment strategy, or whatever - that they could use to buy themselves some time?

One benefit is that they put so much tension on my ignition that after a while, I'm able to start my vehicle and then remove the key while it's running.

In my neck of the woods, it is illegal to park a vehicle on an "unimproved surface" (like your front lawn), and it is also illegal to have an inoperable vehicle parked in front of your residence.