Our Models

Reliable in Any Climate. Ready for Any Roadway.

Outperforming the Competition

Rail King models are robust, rugged and reliable, offering power and performance on road and rail. Factory options enable customization to your application.


Engineered to maximize safety, efficiency and operator comfort, Rail King has three side-mount cab models offering tractive effort ratings up to 46,550 pounds and two full-width cab models offering tractive effort ratings up to 50,000 pounds.

Designed with high visibility and versatility, Rail King units offer ultra-low emissions and lower fuel consumption. Anti-corrosion protection, heavy-duty steel frames and moisture resistance mean you have lower operation and maintenance costs for years.

Credit Application

Stewart & Stevenson and its dealer network have established long-term relationships with financial institutions that provide financing structured to address clients’ unique operational and budgetary requirements.

For new accounts or unit financing, complete the credit application form and send it to Rail King Equipment Sales.


Rail King is robust, rugged and reliable. With the lowest cost of ownership, Rail King units offer long-term durability and low maintenance costs. All new units come with the Rail King promise of quality, service and safety. And to back that up, we offer an industry-leading, two-year/3,000-hour factory warranty for manufacturing defects to protect your investment.


  • Rail King offers side-mount or full-width cabs with dual-direction controls and both road wheels and rail wheels for easy mobility on tracks and roadways.
  • Our enclosed, insulated cab ensures 360-degree visibility for operator safety.
  • All railcar movers come with an emergency stop, integrated alert messaging and enhanced error detection.


  • Available in several efficient and cost-effective models.
  • Rail King provides maximum tractive effor