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


From simple preventive maintenance to complete vehicle rebuilding, TRI offers full service for all makes and models of terminal tractors.    Our expert technicians are trained to maintain and repair all systems on your tractor, including chassis, engine, transmission, hydraulic, air and electrical systems.  We can correct problems with and improve performance of your terminal tractor using TRI's leading edge technology and products like cab suspensions, TTS premium boom rebuilds and TRI's exclusive modular wiring systems.  Please call for details or email our service department at