2012 John Deere S660 single-rotor combine, 2-Wheel Drive, Interim Tier 4 with no DEF to buy or manage. Three-speed electric shift ground drive transmission with hydrostatic drive, plus a 110-volt engine coolant heater. Feederhouse is the heavy-duty, high-torque variable speed drive ? the upgraded unit built for heavy, damp crop with a feederhouse reverser for clearing slugs from the seat. Threshing and separating is the proven TriStream rotor with a round bar concave and the S-Series deep-tooth adjustable chaffer, a good corn and soybean setup. Grain handling is a standard grain tank (no factory extensions) with a 22.5 ft. one-piece unloading auger. Residue goes through a stalk/straw chopper with a manual-adjust vane tailboard for matching spread to header width. Operator station is the Premium Cab with a touchscreen GS3 CommandCenter 7 in. color display and standard lighting with header extremity lights. AutoTrac ready with Harvest Monitor for yield and moistur, add a StarFire receiver and AutoTrac activation for full guidance. JDLink capable. Rides on 520/85R38 R1 duals (155A8) with 480/70R30 R1W (152A8) rear steer tires. Kampag/Sloan Express Feed Accelerator installed, Before driving to see this item, please call or email to confirm availability.