2005 9660sts 3163 engine hours 2035 separator hours. Feeder house and both clean grain and return elevator chains have been replaced around 200 separator hours ago along with chopper hammers and feed accelerator paddles. Fixed speed feeder house kit installed 100 hours ago. The rest of the chains on machine were replaced at the end of this harvest season along with every filter on the machine. Gear case oils along with transmission oil were all changed 100 hours ago. Reverser gear case changed at end of this harvest season. Michelin 20.8-38 duals on front with 480-26 Michelin rear tires all at 95%. High rate unload auger 23 long. Contour master feeder house. Auto steer system included. Absolutely field ready for next harvest season. Never sat outside other than when being used. Bought a newer machine is only reason for selling.