What is emd sd9043mac?

The EMD SD9043MAC is a diesel-electric locomotive manufactured by Electro-Motive Diesel (EMD) for use in freight service. It was created to comply with stricter emissions standards introduced in the United States in 2005. The locomotive is equipped with a 16-cylinder, 4300 horsepower engine and is capable of achieving speeds of up to 70 mph. It weighs 426,000 lbs. and has a Tractive Effort of 137,500 lbs. The SD9043MAC is designed for use on heavy haul trains with large loads and has been used by several major railroad companies in North America, including BNSF, Canadian Pacific, and Union Pacific.