The Trailer UnderTray System
Changing the Shape of Trucking
Profitable. Compliant. Rugged. Smart.
SmartTruck’s patent protected Trailer UnderTray System combines performance, savings, and durability. With different configurations and options, we have an UnderTray System that is a
perfect fit for your trailer or fleet of trailers. From minimum CARB compliance to aggressive fuel savings, SmartTruck has the right UnderTray solution for you.
View the Configurations »
A clear alternative to trailer side skirts, our EPA SmartWay verified UnderTray Systems will allow you to drive past CARB’s requirements for trailer aerodynamic devices.
The Value of the UnderTray System
SmartTruck's updated design of the system provides greater fuel saving performance and greater versatility for operators.
- With its rugged design - it lasts as long as your trailer. See how rugged »
- With advanced aerospace design - its saves more fuel.
- With less than a 2 hour installation - the UT6 goes on fast.
- With less than a 1 hour installation - the UT1 goes on really fast.