
In the high-stakes world of rail maintenance, speed, safety, and reliability are non-negotiable. For crews working on Maintenance of Way (MOW) operations, having access to high-performance equipment can mean the difference between smooth daily operations and costly delays. That’s why Custom Truck , in partnership with Load King Manufacturing, is raising the bar with a vertically integrated approach to building rail vocational truck bodies.
What Vertical Integration Means for the Rail Industry
Vertical integration means that Custom Truck controls every step of the truck body manufacturing process—from design and fabrication to finishing and assembly. By eliminating third-party delays and streamlining the workflow under one roof, Custom Truck ensures faster turnaround times, better quality control, and greater customization. This hands-on, in-house approach is a game changer for rail professionals who need reliable equipment on tight timelines.
Inside the Kansas City Hub: A Facility Built for Precision and Scale
At the heart of this operation is Custom Truck’s new state-of-the-art manufacturing facility in Kansas City—Building H. Purpose-built to support the needs of the railroad industry, this facility features cutting-edge fabrication technology including a Messer Plasma Table, Trumpf Fiber Laser, press brakes, band saws, and HAAS vertical machining centers.
The powder coating and wet painting areas are equally advanced, boasting 30-foot powder booths, a 100-foot wet paint booth, and dedicated curing ovens to ensure top-tier finish durability. With integrated assembly lines and rigorous quality control protocols, the entire operation is designed to deliver consistent, high-performance truck bodies on a dependable schedule.
Purpose-Built Rail Bodies for Every Job
Thanks to our in-house capabilities, Custom Truck and Load King offer four dedicated rail vocational truck body models engineered to meet the varying demands of rail crews:
- Light Duty Track Inspector Body – 315
Compact, nimble, and built for daily inspections, this 8-foot body features anti-slip walking surfaces, fold-down tool trays, and integrated safety features like cab protectors. - Medium Duty Section Body – 422
Ideal for gang crews, this versatile body includes a bolt rack, gas bottle compartments, and spare tire storage—ensuring tools and materials are always within reach. - Heavy Duty Welding Body – 538
Built to support thermite and electric welding in tough conditions, this model offers specialized storage like thermite pot compartments, bolt bins, and rail tie-down systems. - Heavy Duty Section Body – 609
Custom Truck’s most comprehensive solution for complex jobs, the 609 features fall restraint systems, rear walk-up access, material racks, and full-spectrum compartment storage—making it ideal for bridge work and large-scale field operations.
Safety, Customization, and End-to-End Support
Safety is a driving force behind every decision Custom Truck makes. From fall protection systems to anti-slip surfaces and thoughtful control placement, every rail body is engineered to help crews work confidently in challenging environments. Add in Custom Truck’s dedicated engineering, customer service, and aftermarket support teams, and you’ve got a full-circle solution designed to meet the evolving needs of the rail industry.
The CTOS Advantage: Built for Rail. Built to Last.
By investing in vertical integration and building a world-class facility, Custom Truck One Source has redefined how rail vocational truck bodies are manufactured and delivered. Faster lead times, unmatched quality, customizable designs, and a relentless focus on safety all combine to offer an unbeatable advantage for rail operations of any size.