Truck Trailer Manufacturers Association, Inc.

TTMA members produce more than 90% of the truck trailers built in North America.

TTMA maintains an extensive library of member-reviewed publications intended to guide manufacturers of and those that work on trailers and trailer-related products.  TTMA publications are free to members and are available for purchase for non-members.

TTMA actively monitors and responds to the Federal rules and regulations that affect the truck trailer manufacturing industry.

Since 1941, the Truck Trailer Manufacturers Association (TTMA) has been here to assist North America's trailer manufacturers

TTMA is a trade association whose current membership produces more than 90% of the truck trailers built in North America.  Our Associate Members include more than 100 global material and component suppliers who keep those lines moving.  Our efforts engage policies and regulations that play a role in assuring the timely, smooth flow of material to keep production moving forward or that affect the cost of production.