I have for sale an always shedded 1981 John Deere 7720 combine is in good working order. 3910 hours..Good rubber on front and rear. 24.5 x 32 on front and lugged 11.2 x 24 on back. Chopper has the hinged design. No more lifting that heavy chopper off and on. New batteries. Header not included. Located near Gackle, ND