This enclosed Discovery Challenger trailer measures 8.5-feet x 24-feet with 5,000 pound torsion axles. 48-inch RV-style side door, 54-inch escape door, screwless side walls, white interior, 16-inch on-center side walls and floors, flow-through vents, wedge nose with tapper, 6,500 pound D-rings, front diamond-plate, nice bright trim accents and alloy wheels.