1999 John Deere 9610 Maximizer 4WD Combine, Variable Speed Header Drive, Large Wire Concaves, Electric Concave Adjustment, Electric Sieve And Chaffer Adjustment, Rotary Chopper, 4WD, Differential Lock, PowerTech 8.1L Turbocharged 6-Cyl Diesel Engine, 3-speed Hydrostatic Transmission W/3 Forward And 3 Reverse Gears, John Deere 9610 Rear Wheel Assist, Straw Chopper, Chaff Spreaders, Bin Extensions; Rock Trap, Reverser, 30.5LR32 Front Tires, 18.4–26 Rear Tires, SN: H09610X681400