The Buhler Versatile 400 is a four-wheel drive (4WD) tractor produced from 2008 to 2010. Built in Winnipeg, Manitoba, Canada, it features a powerful Cummins QSM11 10.8L 6-cylinder turbocharged aftercooled diesel engine delivering 400 hp (298.3 kW). The tractor offers two transmission options: a 12-speed partially synchronized and a 12-speed powershift. It includes advanced mechanical features such as outboard planetary final drives, optional differential lock, and dual dry caliper brakes. The cab comes standard with heat and air conditioning. Fuel capacity is 250 gallons (946.2 L) with a hydraulic system capacity of 20 gallons (75.7 L). The hydraulics system is a closed center load sensing type with 4 to 6 valves and a total flow of 50 gpm (189.2 lpm), optionally 75 gpm (283.9 lpm) with HydraFlow. The tractor hitch rear lift capacity is 13,000 lbs (5896 kg) with an optional 3/4N rear type. The rear PTO is optional with a 1000 rpm type. Dimensions include a 142 inch (360 cm) wheelbase, 275 inch (698 cm) length, and a shipping weight of 32,000 lbs (14515 kg). Electrical system features a negative ground, 160 amp alternator, and three 12 volt batteries with 950 CCA. The Buhler Versatile 400 is part of a series including the 375 model.