John Deere 9420T

The John Deere 9420T is an agricultural crawler tractor produced from 2002 to 2007 as part of the 9020 Series. It features a John Deere 12.5L 6-cylinder turbocharged diesel engine producing 425 hp (316.9 kW). The tractor offers two transmission options: an 18-speed full power shift and a 24-speed partial power shift PowrSync. It has a crawler drive with electro-hydraulic power steering and hydraulic wet disc brakes. The tractor includes a standard cab and is built in Waterloo, Iowa, USA. It has a fuel capacity of 320 gallons and a hydraulic system capacity of 27 gallons. The rear hitch supports types III, IV/IVN with a lift capacity up to 14,445 lbs optional. Dimensions include a 111-inch wheelbase, 237-inch length (269 inches with hitch), and widths of 136 to 141 inches depending on track size. The tractor weighs 39,000 lbs with a max weight of 50,000 lbs. Electrical system features a 140 amp alternator and three 12-volt batteries. The 9420T is part of a series including models 9320T, 9430T, 9400T, and 9520T.