5" Channel Main Frame, 3" Channel Cross Members, 2x6x18 Wood Deck with Wood Dove Tail. 5' Self Storing Ramps, Electric Brakes on Both Axles. 2 5/16 Coupler, Topwind Jack, 15" 205 Tires and DOT Lighting. 7000 GVWR, 5200 lb. Payload.