Truck Service

Our Promise

Measure twice, cut once. Do it right the first time. It’s an age-old stance on how things ought to be – done the right way the first time. That’s the way CSM does things, up-front, honest, and fair. Our promise to you is to deliver an industry-leading array of services and support. Our associates are trained at an industry-leading pace to provide an accurate diagnosis and unparalleled expertise in their handling of our valuable customers and their trucks.


There are truck people, and then there are Kenworth truck people. Kenworth is a brand that’s become known as the best in the world.

The world’s best trucks deserve the world’s best service. CSM and its over 1,000 hard-working associates are committed to an industry-leading standard for truck care.

Log in to the Online Parts Counter to shop for genuine PACCAR Parts!

Get discounts on the parts and services you need with a Kenworth Privileges Membership.


Serving energy, commodities, and over-the-road Mack vehicles with industry-leading truck care in South Texas, CSM’s French Ellison is a known for honest and fair dealings.

Customers choose French Ellison because they know they can count on a world-class product and world-class product support.

Unprecedented Parts & Service Purchasing Power for Your Fleet

Convenient, easy, accurate 24/7 part store.