Hi AGX1040 and welcome to irv2!
I agree with TXiceman,
If I had a $80,000 budget for a new RV, I think I would be looking for a newer used coach that someone else had already worked the bugs out of.
Say maybe 2 years or newer
'98 Gulf Stream Sunsport 325, 7.5L Banks Power Pack, Koni FSD's, Air Bags, ReadyBrute Elite,
2000 Honda Accord