The JCB Fastrac 3185 is a four-wheel drive (4WD) tractor produced from 1998 to 2002 by JCB. It features a Cummins 5.9L 6-cylinder intercooled turbocharged diesel engine delivering 188 hp (140.2 kW). The tractor has a 36-speed transmission with 36 forward and 12 reverse gears, power assist steering, dry disc brakes, and a cab with air conditioning. It has a fuel tank capacity of 92.5 gallons (350.1 L) and hydraulic total flow of 20.8 gpm (78.7 lpm). The rear lift capacity is 15,435 lbs (7001 kg) with a rear PTO type of 540/1000. Dimensions include a wheelbase of 118.5 inches (300 cm), length of 202.8 inches (515 cm), height of 124.0 inches (314 cm), and weight of 14,916 lbs (6765 kg). Tires are sized 520/70R30 front and rear.