The EMD SD40-2 is a diesel-electric locomotive built by Electro-Motive Division (EMD) from 1972 to 1989. It features a powerful 3,000 horsepower engine and is known for its reliability and versatility in freight service. The SD40-2 has a distinctive design with a long hood and a wide cab, making it a recognizable model in the rail industry. This locomotive is equipped with a dynamic braking system, which helps slow down trains without relying solely on traditional brakes. Over 4,000 units were produced, and the SD40-2 remains popular among railroads and enthusiasts, often seen in various paint schemes across North America.