Willmar 500 Self-Propelled Sprayer, 5,150 Hrs Showing, Plastic Boom Plumbing, Cultiva Guidance System, John Deere 120 HP 4-Cyl Diesel Engine, Hydrostatic Transmission, Poly Tank, 500-Gallon Gal. Chemical Tank Capacity, 60' Boom Length, Single Nozzle Body, 20" Nozzle Spacing, Air Suspension, Hydraulic Tread Adjust, 14.9x24 Front Tires, 14.9x24 Rear Tires, Heater, AC, Radio, ARC 6000 Controller, (4) 9.5-24 Tires And Rims, SN: 9175000222