Upgrade: dual pane windows (no sweating), anniversary paint scheme, ceramic coating, extra gas outlet mid coach, slide toppers, all fans have rain sensors, solar package, all seasons package, 3 ACs (unit in great room is heat pump/AC, half bath in garage, Yamaha generator, super sopha, fireplace, king bed, patio steps, solar package, happi jac system in garage, solid surface counter tops, private toilet, half bath in garage, durable fuel resistant flooring in 13 feet 6 inch garage. Took 3 instate trips. This unit is truly amazing!