Semi-Screwed Exterior, 6’6″ Interior Height, Heavy Duty Ramp Door w/ Spring Assist, Ramp Door Hold Back, 16″ Extension Flap, 4 5000lb D-Rings Welded to Frame, 36″ RV-Style Side Door w/ Flush Lock, 1.5″ x 1″ steel tube in walls and ceiling, 24″ Stoneguard on front, 8″ steel tube main rails, 16″ OC Sidewalls, Plastic Sidewall Vents, 12V LED Dome light with switch, ST225 15″ Radial Tires, Silver Painted Wheels, 3/4″ plywood floor/undercoated, Premium 3/8″ plywood sidewalls, Floor members 16″ o.c.