John Deere 9R 390

The John Deere 9R 390 is a four-wheel drive (4WD) tractor in the 9R Series produced from 2021 onward. It is built in Waterloo, Iowa, USA. The tractor features a powerful John Deere JD14 13.6L 6-cylinder turbocharged aftercooled diesel engine with a rated gross power of 384.9 hp and a maximum gross power of 423.8 hp. It has an 18-speed full power shift transmission (e18) with 18 forward and 6 reverse gears. The tractor includes advanced mechanical features such as inboard planetary final drives, electro-hydraulic differential locks front and rear, articulated power steering, and hydraulic wet disc brakes. The cab is standard with air-conditioning. Hydraulics are closed center pressure/flow compensated with a pressure of 2900 psi and pump flow options up to 110 gpm. The rear hitch is type IVN/IV with a lift capacity up to 20,000 lbs optionally. The rear PTO is independent with a 1000 rpm type. Dimensions include a 154 inch wheelbase, 312.8 inch length, and a shipping weight of 45,980 lbs. Tires are 710/70R42 front and rear. Electrical system features a 12-volt negative ground with a 250 amp alternator and 3 batteries. The original price was $520,995 in 2023.