Controls & hydraulics
Training-friendly controls and practical hydraulic layouts across Dynamic lines.
Commercial Specialty Truck Holdings
As the parent company of Continental Mixers, E-Z Pack Trucks, One Source Parts, and Dynamic Towing and Manufacturing, CSTH is a leading producer of truck bodies and related aftermarket parts. CSTH manufactures products to perform at the highest levels for the challenging operator environments of the ready-mix concrete, refuse, and towing industries. With manufacturing centers in Kentucky and Texas, including our new assembly facility, CSTH continues to expand operations capability and capacity. We understand and are committed to growing loyal customer relationships and serving the specialized needs of fleet operators across North America.
Cynthiana, Kentucky
About CSTH
Built for demanding fleet environments
CSTH LLC (Commercial Specialty Truck Holdings, LLC) is based in Cynthiana, Kentucky. As the parent company of Continental Mixers, E-Z Pack Trucks, One Source Parts, and Dynamic Towing and Manufacturing, CSTH is a leading producer of truck bodies and related aftermarket parts.
CSTH manufactures products to perform at the highest levels for the challenging operator environments of the ready-mix concrete and refuse industries. We understand and are committed to growing loyal customer relationships and serving the specialized needs of concrete and refuse fleet operators across North America.
Science of Simplicity
Built for technicians and operators
Straightforward controls, accessible support, and practical service information help crews keep equipment working.
Field diagnostics
Direct access to technical teams and service partners when equipment needs attention.
Parts support
Replacement components and fitment help through One Source Parts.
Find partsFactory access
CSTH and brand teams connect operators with the right sales or technical resource.
Contact CSTHNorth American Reach
Manufacturing and support closer to the fleet
CSTH combines Kentucky manufacturing with regional parts distribution and service teams supporting customers across North America.
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Headquarters & manufacturing
Cynthiana, Kentucky
Kentucky
CSTH headquarters, manufacturing coordination, factory support, and parts distribution.
Contact headquartersDistribution
Tampa, Florida
Florida
One Source Parts regional distribution for Southeast and Gulf markets.
Contact TampaService
Regional service network
FL, KY, OH, NC, TX, and VA
Service teams coordinate warranty, technical support, and repairs.
Find your teamWork with CSTH and our brands
Whether you run ready-mix drums, refuse routes, or recovery trucks, start with the brand that matches your equipment—or talk with One Source Parts when you need parts on the ground.