2016 Great Plains 3000TM 30' Turbo-Max Vertical Tillage Machine, Pin Hitch, 7-Pin Connector, Three Hyd Connections, Hyd Raise/Lower & Fold, Hyd 6 Degree Gang Angle Adjustment, Hyd Wing Downforce, 380/55R16 Mainframe Walking Tandem Tires, 12.5-15 Wing Tandem Tires, Rolling Spike Harrow, Rolling Basket, Blade Diameter Approx 19.5", Manual, SN: GP-C6088H