Interesting story about the spare tire. I never used mine so I don't know what I have.
Speaking of the front end alignment......and more.
With only 800 miles on ours, I had the following done by a motor home/truck specialty shop.
- front wheel alignment
This done with the vehicle loaded as if on a trip. (needed offset bushings to get it right)
- heavy duty front stabilizer bar
The Ford bar is near ineffective given the weight of a motor home
- heavy duty rear stabilizer bar
There is NO rear stabilizer bar on a pre-2008 Ford E350 chassis
- rear trac bar (ideal when towing)
This thing stabilizes the rear of the RV, preventing side-to-side horizontal motion
- Koni-RV shocks all around, set to the stiffest setting
The factory shocks are inferior. They are the same ones installed on a standard E250 van.
- Front Safe-T-Plus steering stabilizer, replacing the stock one. Like the shocks, it is inferior.
Our 2007 2350 handles like a dream, towing or not.