Helpful Links

Chassis Providers:

Houston, TX (UIIA Approved)

San Juan, PR
Chassis Rentals –

In order to access the chassis for the National Shipping Containers, trucker/customer must be registered with Marine Asset Management (MAM). Contact MAM office for rates.

Marine Asset Management, Inc.
Phone: (787) 273-1441
Fax: (787) 273-1443

*A chassis ballot would be needed to pick up an empty or loaded container. In addition, a security ticket will be needed when picking up or dropping a load to the terminal. The security ticket is also supplied by MAM.


Drayage Directory –

Uniform Intermodal Interchange Agreement –

Additional Useful Links:

Federal Motor Carrier Safety Administration

Highway Cargo Weight Limits

Surface Transportation Board

Metric Conversion