The New Holland Workmaster series of tractors are built for farmers, livestock producers, land owners and contractors who value simplicity, toughness, and economy. The NH Workmaster 55, 65 and 75 tractors come standard equipped with a 2.9 liter clean-burning turbo diesel engine with 600-hour service intervals rated from 40-60 PTO horsepower. Equipped with a MFWD front axle and a 12-speed power-shuttle transmission, New Holland Workmaster Utility 55-75 tractors can be fitted with a ROPs open station or cab, and an optional integrated loader is available.