2018 Landoll 7833 High Speed Disk, 30' Wide, Pin Hitch, Notched Front & Rear Blades, Vertical Arms, Spring Reels, Front Blades Measure: 23" Rear Blades Measure 23.375" Main Frame Tires(4) 710/40R22.5, Wing Tires (4) 32X15.5, SN: 78E1700373