M4 12t drop-side trailer, 16x 8 x 24 split drop sides, sprung/braked commercial axles 455 x 40 x 22.5 tyres and 8 stud rims, heavy chassis and body construction, twin 3 stage forward facing tipping rams, swivel hitch, sprung drawbar, hydraulic jack and skid, LED lights, spreading chains, optional bale extension.