ALCo S6 Slug

Built by ALCo, MK

Track gauge

1,435 mm

Standard gauge

Overview of the ALCo S6 Slug

Explore the S6 Slug locomotive, a powerful and versatile diesel engine.

This robust locomotive, a proud addition to the Columbia and Cowlitz Railway, exemplifies reliability and strength in railway operations.

Manufactured by ALCo and MK, the S6 Slug boasts solid construction and dependable performance, making it an ideal choice for demanding rail tasks.

Featuring a standard gauge of 1435 mm, this locomotive stands as a testament to efficient and enduring engineering, ready to tackle any challenge.

	Value	Imperial / US
Built by	ALCo, MK
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in

Railway companies that have operated the S6 Slug, with the class designation used by each of them.

Operator	Class	Country
Columbia and Cowlitz Railway	CLC S6 Slug	United States