The Massey Ferguson 6S.145 is a row-crop tractor in the 6S Series produced from 2022 onward by Massey Ferguson, a part of AGCO. It features a 4.9L AGCO Power 4-cylinder turbocharged intercooled diesel engine delivering 143.5 hp (107.0 kW) rated power and up to 156.9 hp (117.0 kW) maximum power. The tractor offers transmission options including a 24-speed six-speed power shift (Dyna-6) and a continuously-variable transmission (Dyna-VT). It includes four-wheel drive, power steering, hydraulic wet disc brakes, and a cab with air-conditioning. The hydraulic system supports open center and optional closed center types with up to 5 rear valves and 2 front valves. The tractor hitch supports category III with rear lift capacities up to 21164 lbs (9599 kg) depending on transmission. PTO options include independent front and rear PTO shafts with multiple speed settings. Dimensions include a 105.1 inch (266 cm) wheelbase, 185.6 inch (471 cm) length, and 118.9 inch (302 cm) cab height. Standard tires are 420/85R28 front and 520/85R38 rear. The Massey Ferguson 6S.145 is part of a series including the 6S.155 and the predecessor 6714S (2017-2021).