The Valtra 6400 is a row-crop tractor produced from 2003 to 2007 as part of the 6000 Series by Valtra, a part of AGCO. It features a turbocharged 4.4L 4-cylinder SisuDiesel engine delivering 103.3 hp (77.0 kW) with a 12-speed sync shuttle transmission. The tractor includes four-wheel drive, power steering, hydraulic wet disc brakes, and a standard cab. It has a fuel tank capacity of 43.6 gallons (165.0 L) and a rear hitch lift capacity of 12,346 lbs (5600 kg). The PTO is independent with multiple speed options. Dimensions include a 91.6 inch wheelbase, 177.7 inch length, and a weight of 9811 lbs (4450 kg).