The Steyr 4135 Profi is a utility farm tractor produced from 2016 onward by Steyr. It features a 4.5L Iveco 4-cylinder turbocharged intercooled diesel engine with Stage IV emissions, delivering 135 hp rated and up to 169 hp maximum gross power. The tractor offers multiple transmission options including a 16-speed four-speed power shift, 32-speed creeper, and a 17-speed gearbox. It has a wheelbase of about 104.2 inches, weighs approximately 10781 lbs, and includes features such as four-wheel drive, power steering, hydraulic wet disc brakes, and an optional pneumatic trailer brake. The tractor is equipped with a closed center load sensing hydraulic system, independent rear PTO with electro-hydraulic clutch, and optional front PTO. The cab comes standard with air-conditioning and optional active suspension. Fuel capacity is 52.3 gallons with an optional larger tank available. The 4135 Profi is part of the Steyr Profi series including models 4125, 4130, and 4145.