office (405) 507-7777
fax (405) 507-5435
toll-free (800) 460-4090

About TRI

Transportation Resources Inc. is the most complete dedicated full service terminal tractor facility in the United States.  Operating at 6205 Aluma Valley Drive in Oklahoma City since 1991, TRI has experience and expertise in repairing and reconditioning terminal tractors from all manufacturers.  We offer sales of new and used terminal tractors, full parts and service for all major brands, short term rentals, long term leasing, extensive machining and rebuilding capabilities and specialty products including TTS heavy duty boom rebuilds and cab suspensions.

 Knowledgable and Friendly Staff

TRI's founder and President Allen Eng has over 50 years experience in the transportation industry.  He has designed and developed products to improve the performance, maintenance, ride and handling of terminal tractors, including TTS heavy duty fifth wheel boom rebuild kits, TRI replacement wiring systems, patented cab suspensions and yardOXTM terminal tractor rear suspension systems. 

 TRI's Parts Department brings solid knowledge of systems and people and a strong commitment to working together toward your success.  Bring us any parts problem and we will handle it with you.

TRI's dedicated service department includes trained specialists in fabricating, machining and repair of all terminal tractor systems and components.  We have ongoing training programs to keep our technicians current with new systems and technology.