DESCRIPTION 2004 John Deere 8520 Tractor (JN2679), John Deere 8.1L 6-cyl diesel engine, 16 speed full power shift transmission, 305hp, 22 front weights, front suspension, heat/ac, AM&FM radio, active seat, duals front and back, 420/85R34 fronts, 480/80R50 backs, shows 383.9 hours. Serial Number: *ROTD168075712* Notes: Mint condition. Front end completely rebuilt. New John Deere hood. Was corn planting tractor. Tires like new.