2005 Sundowner 4-Horse Ranch House Trailer. This Single owner 2005 Sundowner 4-Horse Ranch House Trailer is in great condition- 38 feet in overall length with Living Quarters within- 18 feet Short-Wall Slide out trailer shows relatively brand new indeed!. Purchased brand new and kept in a garage space with excellent maintenance performed regularly- Brand new 16-inch 2014 Tires on the Triple-Axl...