All the models are built to similar standards. The difference is how you slice the layout pie. In any particular model year, the same appliances, plumbing, A/C, hot water heater, furnace, etc. are used. So if you like the layout, those of us who really enjoy our Montana will encourage you to jump in.
There is a learning curve with any fifth wheel or other RV for that matter. Read many of the former postings and you will discover things to avoid, tricks and tips, fixes for problems that most certainly arise. All this is share by fellow owners, some pretty nice folks all-in-all. Welcome to the Forum!