The Claas Nectis 257 is a farm tractor produced starting in 2004 as part of the Nectis Series. It features a 4.5L turbocharged 4-cylinder NEF F4CE0454C engine producing 90 hp (67.1 kW) at 2300 RPM with 270 lb-ft (366.1 Nm) torque at 1400 RPM. Transmission options include 12-speed and 24-speed with forward and reverse gears. The tractor offers 2WD or optional 4WD drive with hydrostatic power steering and optional wet disc brakes. It has a fuel tank capacity of 18 gallons (68.1 L) and hydraulic flow of 12.7 gpm (48.1 lpm). The rear hitch lift capacity is 6,924 lbs (3140 kg) and the PTO supports 540/750/ground speeds. Dimensions include a wheelbase of 86.2 inches (218 cm), length of 163 inches (414 cm), height of 94.9 inches (241 cm), and weight ranging from 6,196 lbs (2810 kg) for 2WD to 6,527 lbs (2960 kg) for 4WD. Tire options include 6.50-16 or 280/70R20 front tires and 14.9R28 rear tires.