HomeJohn DeereJOHN DEERE 4730 SPRAYER John Deere 4730 sprayer, 4,339 hours, 100 ft boom, autoguidance, 800 gallon poly tank, 20" spacing, auto boom height, hyd tread adjustment. Very good condition. $65000 oboJOHN DEERE 4730 SPRAYER $65,000.00Price