Model 2270. Used less than 10 times; bought new, garage kept, still smells new. New marine battery, a/c, heat, carbon monoxide and smoke detectors, option to heat mattresses when cold weather camping; sink, stove, outdoor shower, sleeps 7-8, mini fridge, exhaust fan, power lift, lots of storage, outdoor detachable gas grill. Have all paperwork and DVD of how-tos. Price has been reduced.