Single-Temperature
A full line of single-temperature refrigeration and heating units for long haul and delivery applications.
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Multi-temperature zone solutions with more options to transport fresh and frozen cargo in the same load.
Learn MOreHeat King® Cargo Trailer Heating Unit
Reliable freeze protection for transporting perishable, temperature-sensitive cargo.
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Which Precedent
is right for my fleet?
Answer three easy questions to learn which trailer refrigeration unit is right for your business.


ConnectedSuite™ Telematics
Every Precedent® reefer unit is factory-equipped with 24 months of complimentary TracKing® Telematics, allowing transport businesses to easily monitor and analyze their temperature-controlled freight.
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Uptime with power management
The power solutions platform from Thermo King is made to efficiently generate and manage your vehicle’s electricity on the road while maintaining power to your interior trailer lights and lift gates during busy delivery hours.
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A comprehensive portfolio for cold chain transportation
Designed to improve fleet efficiencies, Thermo King’s trailer portfolio is the result of decades of product development. Whether you transport fresh or frozen foods, pharmaceuticals, and other temperature-sensitive products, we can handle any application.
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Reduce food transportation risk
From long-haul and cross-border transport to local last-mile operations, utilizing refrigeration best practices is a top priority. Learn how cold chain businesses follow food safety guidelines to protect while reducing food transportation risk.