![diesel_single-temp-application_h](https://images.carriercms.com/image/upload/w_auto,h_400,c_fill,g_center,q_auto,f_auto/v1576614516/carrier/truck-trailer-refrigeration/products/truck/diesel_single-temp-application_h.png)
Diesel Powered Truck Refrigeration Units
Turn to the next generation in the industry's most trusted diesel refrigeration units for trucks.
Same high standards, all new Supra® powers. With new technology, reduced maintenance and lower operating costs, our diesel refrigeration units are changing the game in the diesel truck reefer space.
Diesel Powered Single Temperature Truck
![Supra_S6-series](https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1576614516/carrier/truck-trailer-refrigeration/products/truck/Supra_S6-series.png)
![Supra_S7-series](https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1576614516/carrier/truck-trailer-refrigeration/products/truck/Supra_S7-series.png)
![Supra_S8-series](https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1576614518/carrier/truck-trailer-refrigeration/products/truck/Supra_S8-series.png)
![Supra_S9-series](https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1576614518/carrier/truck-trailer-refrigeration/products/truck/Supra_S9-series.png)
![carrier-supra-front](https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1560357697/carrier/truck-trailer-refrigeration/products/truck/carrier-supra-front.jpg)