ATSF SD40-2u

Built by EMD

Track gauge

1,435 mm

Standard gauge

Years built

1977

Axle arrangement

Co'Co'

Overview of the ATSF SD40-2u

Discover the powerful EMD SD40-2u diesel locomotive, a workhorse of the rails.

Originally built by EMD in 1977, this versatile locomotive served with distinction on the Atchison, Topeka and Santa Fe Railway (ATSF).

The SD40-2u was refurbished by ATSF in 1988, further enhancing its capabilities and ensuring continued reliable service.

Featuring a Co'Co' wheel arrangement and a standard gauge of 1435 mm, this locomotive is a testament to robust American railway engineering.

Explore the legacy of the SD40-2u, a significant piece of United States railroad history.

Railway companies that have operated the SD40-2u, with the class designation used by each of them.

Operator	Class	Country
Atchison, Topeka and Santa Fe Railway	ATSF SD40-2u	United States