The absolute BEST (and most expensive solution) is a highly qualified attorney who’s a specialist in estates, because they will provide the optimum documentation, legal thinking, and specialized situation for every client.  

Rental income is about 4800/monthly....David,If I'm understanding you correctly, a DSCR loan could be a fantastic and elegant solution for this creative financing situation.

I attended one of their events, and it truly seems like a great solution with very few drawbacks......eventually.

You can find bunch of mid term rental websites like Ale, Alacrity Insurance Solutions to market your property. 

At that point, it's worth researching and finding a solution that better meets your needs.

Printing money would not be the solution for a housing crash, itll be forebearance.

I'm not sure how well versed they are in the trust details but it makes sense that it would be due to the step up basis so if there's a way I can approach them to give them a solution to that, that would be great. 

I would call professional paralegal solutions.

But they’ve asked to come up with a solution since the loan isn’t technically assumable - something equivalent to acquiring the LLC that holds the property. 

This reads like fraud...Mortgage fraud is investigated by the FBI and punishable by up to 30 years in prison and/or a fine of $1,000,000 --- (link)Bryan, there are perfectly legal solutions to your problem, call anytime.