Rail King

Stewart & Stevenson Manufacturing Technologies, LLC
10750 Telge Road, Houston, TX 77095
(281) 345-5110
Toll Free: (855) 744-9481

Rail King G6 - The next generation of railcar mover.



Railcar Movers

Rail King is available in several reliable, efficient and cost-effective models.




Parts & Service

Certified technicians offer maintenance and emergency repair for your Rail King units.



Find a Dealer

Find your local Rail King dealer for sales, rental, parts or service.


Current News


Available Now - Rail King G6

Rail King G6 with Tier 4 Final Cummins Engine standard on RK320 and RK330 models incorporating the new Can-Bus electrical system

Rail King Adds New Dealers

Fairchild Equipment will represent Rail King in Minnesota, Wisconsin and the upper pennisula of Michigan.

Taylor Northeast has expanded their territory to include the state of New York.

Technical Training Class

Sign up for our Rail King Technical Training classes.

Sell Us Your Rail King

We pay top dollar for pre-owned Rail King Mobile Rail Car Movers.

Field Service and PM Support

We offer field service and PM support on all make and models. Call Your Nearest Authorized Rail King Dealer!



About Us

Rail King mobile railcar movers, developed by Stewart & Stevenson in 1990, support in-plant railcar switching operations throughout North America and overseas. Warehousing companies, chemical and refining plants, cement facilities, the grain and feed industry, along with the Class I railroad companies, all utilize Rail King mobile railcar movers to increase productivity in their railcar switching operations.


Download the brochure (PDF)


Dealer Locations




United States








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