2009 John Deere 9870 STS has been well maintained. Has ProDrive 5 speed feederhouse, 26' unload auger. New front plate in feeder house to run draper headers, New shaker arms in the sieves, New feeder house chain, New feed accelerator plates. Plastic liner on bubble up auger fighting. 3096 engine house and 2165 separator hours. Just updating combines.