I have a 1996 JD 8770 4WD tractor for sale. Its in really good shape. Tractor has 5900 hours. Has CAH, 12 speed transmission, 4 hydraulics, return flow, JD ATU 100, brown box w/processor and key card, card has auto trac and harvest doc, 520/85R42 duals. Tires are good. Let me know if you have any questions.