Manufacturing & Distribution


Holland serves as our primary U.S. distribution location. Additionally, Coiled Air, Hose Assemblies, Gladhands, & more are manufactured here.

Holland is the original home of Sloan Transportation Products.


Over 9 million lbs of brass is processed in Galion, OH each year for the Fittings we machine here. Hose Assemblies are also made in Galion using the fittings made just feet away!

Galion is the original home of Crawford Machine, Inc. (CMI)


Home of the Sonogrip, our Iola, Kansas facility handles the design, testing, and manufacturing of our Electrical Products and Air Brake Valves.

Iola is the original home of Tramec, LLC.

534 East 48th Street
Holland, MI 49423

1310 Freese Works Place
Galion, OH 44833

2502 N. State Street
Iola, KS 66749


Our plant in Muskegon manufactures Spray Control and Door products including fenders, the AeroFlap, roll-up doors, and much more!

Muskegon is the original home of Fleet Engineers, Inc. and Save-A-Load, Inc.


Steel and plastic products are made at our Mishawaka facilities. Products range from reefer vent doors to twist locks for container chassis.

Mishawaka is the original home of Penz Products Inc.


The warehouse in Dallas, Texas improves our distribution capabilities across the United States and into Mexico.

1800 E. Keating Ave.
Muskegon, MI 49442

1320 S. Merrifield Ave
Mishawaka, IN 46544

10445 Markison Road
Dallas, TX 75238

U.S.-based Tramec Sloan manufactures & distributes products for heavy duty commercial vehicles and industrial applications, including North American OE manufacturers and aftermarket distributors. Our mission is to manufacture and provide quality products with great service at an exceptional value for our partners.

Tramec Sloan operates facilities in Iola, Kansas; Galion, Ohio; Holland, Michigan; Muskegon, Michigan; and Mishawaka, Indiana. Our products include a broad array of air and electrical delivery, brass components, spray control, door systems, premium cargo control, and numerous other truck and trailer components