Great Plains Solid Stand 1500 No Till Drill, 2 9.5L × 15 Operational Tires, 4 9.5L × 15 Transport Tires, Pin Hitch, Rubber Closing Wheels, Harrow Attachment, 110+ HP For Heavy-duty No-till Required HP, Colters Measure 16.5", Double Disc Openers Measure 13.5", SN: GP 8814Z