Great Plains 3S-4000HD-6375 Pull-Type Drill, 40' Working Width, 7.5" Spacing, Double Disc Openers, Spring Down Pressure, Rubber Tire Closing Wheels, Ground Drive Seed Transmission, Acre Counter, Single Tab Hitch, Jack, 33x15.50-16 Transport Tires, 260/70-16.5 Wing Gauge Wheels, SN: GP-YY3242