The EMD SD35 is a diesel-electric locomotive built by the Electro-Motive Division of General Motors from 1964 to 1970. It features a powerful 16-cylinder engine, producing 2,500 horsepower, and is designed for heavy freight service. The SD35 is part of the EMD SD series and is known for its reliability and efficiency on the railroads. With a length of 70 feet and a weight of approximately 250,000 pounds, the SD35 can handle a variety of terrains and loads. It typically operates on Class I railroads in North America and has been used by several railroads, contributing to the transportation of goods across long distances.