I know dealers have to make money too or else they wouldn't be in business but trying to figure out the MSRP and the "make offer" and the "show price" and the few that just put a dollar amount up and ...
Since you already have a MH and assuming you want to trade it in... MSRP, % discount are meaningless. You could get 35% off of MSRP but they are going to screw you on your trade. Too many games in a trade so it's how much money they want in addition to your rig for you to upgrade.