4 seasons, 40'6 length, 13'8 height. All the Montana features including automatic leveling, full size fridge with ice maker, central vac system, washer/dryer hookups, 2 AC's, electric heat pump + in-floor gas furnace, 12 gallon gas+electric water heater, king master bed with custom matress, unrivaled closet space, 3 closets + 9 full drawers in bedroom alone + underbed storage, bedroom TV, bedrom AC control, 2 sofa beds in FL, front fireplace/heater, retractable big screen TV in living, large front window, sound bar + audio throughout, retractable outdoor awning, outside TV, dual stowaway entrace stairs, large full-width storage conpartments.