The Massey Ferguson 5S.135 is a utility tractor from the 5S Series produced since 2021 by Massey Ferguson, a part of AGCO. It features a 4.4L AGCO Power turbocharged intercooled diesel engine delivering 135 hp (100.7 kW) with Stage 5 emissions compliance. Transmission options include a 16-speed Dyna-4 four-speed power shift and a 24-speed Dyna-6 six-speed power shift. The tractor offers four-wheel drive, hydraulic differential locks front and rear, power steering, and electro-hydraulic wet disc brakes. It has an open center hydraulic system with optional closed center, and a rear hitch with position and draft control. PTO options include independent rear and optional front PTOs. Dimensions include a 100.4 inch wheelbase, 170.5 inch length, and a weight of 10582 lbs. The cab is standard with air-conditioning.