Truck Services


Walker Machinery truck centers located throughout West Virginia and Ohio can take care of all your vehicle’s needs – bumper to bumber.

Walker’s On-Highway truck centers are not just for Cat trucks and engines. We also service and repair many different vehicle makes and models whether you have a heavy duty truck, a recreational vehicle (RV), buses or trailers. All of our truck centers are filled with highly trained technicians and the latest equipment.


Backed by Caterpillar, Walker Machinery offers emissions reduction solutions as well as support of the always-changing emissions compliance challenges for your diesel engines. When you work with Walker and Caterpillar on reducing your emissions you will have the benefits of trusted technology, customized products, competitive pricing, and fast turn around.


Walker’s Truck Centers are a one-stop shop for all of your On-Highway truck needs. We have a wide range of different capabilities for many makes and models including buses, RVs, and heavy duty trucks. Our trained technicians can perform several repairs and services such as oil sampling, tune-ups, in-frame overhauls, smoke opacity testing, engine diagnostics just to name a few. Give us a call today to find out all of our services.


Walker Machinery is ready to help you overhaul your Cat engine the right way – with the top performance and long life of Genuine Cat Parts. With precious metals in-frame Overhaul Kids, you have four cost-effective and simple-to-order overhaul options that are backed with warranties, no matter who does the work. In-frame kit options are Bronze, Silver, Gold and Platinum.


Sometime trucks experience engine failure – it happens. When your vehicle goes down you need someone to rely on and Walker Machinery’s Power Systems Field Service team is here to help you. Whether you are broke down in Nitro, WV or Parkersburg, WV – one of our highly trained field technicians is available to come help you out at any time.


Walker’s Power System department is dedicated to you and your on-highway equipment needs. We strive to provide you with excellent service and want to be your first choice when you are in need of a repair for your truck, RV or bus. Our technicians are some of most knowledgeable in the industry and are all highly trained and experienced.

Find a Walker CAT
Location or Rep Near You