Honestly, and not trying to sound like a hypocrite, but since you already have stabilizer in the fuel and have run it through the system, have fogged the cylinders which many may say isn't necessary (but we like to take care of our equipment, I understand), have the battery disconnected and on a trickle charger...I would just let it sit. Perhaps support the frame to get weight off the tires to help prevent flat spots and rot of the tread (long term). People have said that just shifting the tranny through the gears creates wear, but that's just a side effect of it functioning properly. If need not be used, then let it sit.
Beyond recirculating fluid and re-coating the mechanical components with lubricant and drying of condensation on the metal structure, I see no benefits in the form of preservative efforts in starting up the vehicle. My G.Mother's '77 chevy that I was last to own till '99 was in good working order except for the underbody rust that included fuel, brake and tranny lines, brakes, cables and tires as it was parked in a dirt floor garage. The engine cylinders had a a good ridge at something like 15k miles though still ran well for what it was, as the vehicle was only used as a grocery getter down the road and an occasional trip to camp - all and all, I wouldn't think it ran longer than 1 hour at a time over all the years she owned it. She went to here local garage/gas station for service.
That said, I think there are many things that we needlessly worry about and do for the sake of finding peace of mind. I'm no exception either. Let it be and enjoy the season and those around you.
Have a safe and happy holiday season!