
Rail Refrigeration
Temperature-controlled rail transport solutions powered by Thermo King. Protect your perishable cargo across thousands of miles with proven reliability and advanced monitoring.
Cold Chain on Rails
Temperature-Controlled Rail Transport
Rail refrigeration is an increasingly important part of the cold chain, offering cost-effective, environmentally friendly transport for perishable goods across long distances. Thermo King rail solutions are engineered to withstand the unique demands of rail operation while maintaining precise temperature control.
As a Thermo King authorized dealer, Sonsray Fleet Services provides sales, service, and parts support for rail refrigeration equipment. Our team can help you integrate temperature-controlled rail into your cold chain strategy.
- Lower carbon footprint than over-the-road transport
- Cost-effective for long-haul temperature-sensitive freight
- Reduced highway congestion and driver shortage impact
- Consistent temperature control across thousands of miles
- Seamless intermodal integration with truck and trailer
- Thermo King reliability backed by Sonsray service network

Rail Refrigeration Capabilities
Thermo King rail solutions cover the full spectrum of temperature-controlled rail transport, from intermodal containers to dedicated railcar systems.
Intermodal Containers
Temperature-controlled container units designed for seamless rail-to-truck intermodal transport. Maintain cold chain integrity across every transfer point.
Railcar Refrigeration
Dedicated railcar refrigeration systems for bulk temperature-sensitive cargo transport. Engineered for the vibration, shock, and environmental demands of rail operation.
Remote Monitoring
Real-time temperature monitoring and GPS tracking throughout the rail journey. Full visibility into cargo conditions from loading dock to final destination.
Multi-Temperature
Multi-zone temperature control for mixed cargo shipments on a single railcar. Transport frozen, chilled, and ambient products simultaneously.
Request a Quote
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- Factory pricing, financing options, and trade-in evaluation available.
- We carry new, used, and demo equipment across all brands.