Tractor Trailer Supply Co. has been serving the St. Louis and surrounding areas for over 70 years.  We supply light, medium, and heavy duty parts and accessories to the trucking industry. We can also handle the PTO and Hydraulic needs of the agricultural, construction, and trucking industries. As a member of HDA Truckpride, we have access to all of the popular brands in the industry. Give us a call or stop by...you'll be glad you did!


What you can expect

Our goal is to provide our customers with quality products at competitive prices. Our staff of experienced parts professionals are here to serve all your parts sourcing needs. We offer twice daily delivery within a 45 mile radius and strive to provide consistent service regardless of fleet size. At Tractor Trailer Supply Co. we're committed to going the extra  mile to help get you back on the road again. Our success depends on yours so give us a call and see how we can help.


St. Louis Mo.                           314-241-3072 or 800-325-7022

Auxiliary Power                      618-346-2225 or 888-715-6788

HDA Truck Pride

HDA Truck Pride is North America's largest independent supplier of parts and service to the commercial vehicle aftermarket. As a long time member of this nationwide parts network, Tractor Trailer Supply Co. is sure to have you covered regardless of need.



For more information on HDA Truckpride visit