2" cast coupler, spring axle with 4" drop, radial ST205/75R15" tires on 5 bolt steel rims, rubberized armor-coated tongue and bumpers, automotive grade undercoating, painted floor bows, 18" wedge nose, tube main rails, 24" on-center floor crossmembers, 24" on-center wall posts and tube foot bows, ramp door w/flap, 4 recessed 5,000 lb. d-rings, plastic door holdbacks, 3/4" high-performance floor, 6mm plywood trim, one-piece aluminum roof, .030 exterior metal, screwed exterior w/color matching screws, 24" tall .045 stone guard, .063 smooth fenders, 3" aluminum top rail trim, 1 1/2" aluminum bottom trim, 4 way connector, breakaway battery/box and switch for all braking axles, all LED lighting, 1 LED sidewall mounted dome light, 3,500 lb. axle, 3 year limited warranty.