CSM Companies

CSM Companies is a commercial truck dealer and lifecycle support partner serving owner-operators, businesses, and fleets. With more than 30 locations across Wisconsin, Michigan, Texas, Nebraska, Florida, and Ohio, the company helps customers find and maintain vehicles suited to their operations. Its inventory includes new and used heavy- and medium-duty trucks from brands such as Kenworth, Mack, Hino, Autocar, and Capacity, with options spanning sleeper, dump, van, and service-body trucks. Customers can browse inventory, explore financing, and access leasing and rental solutions, including flexible short- and long-term fleet options.

CSM Companies also supplies truck parts for all makes and models, with in-stock components ranging from batteries and brakes to wheels and accessories. Its services include maintenance and repair by OEM-trained technicians, DOT compliance support, collision repair, body restoration, refinishing, upfitting, and dedicated fleet services. Financial services include retail loans, TRAC leases, and customized programs. By bringing sales, parts, service, and expertise together, CSM Companies aims to help customers reduce downtime and support reliable, continuous operations.