The best just
got Even better.

Detroit is the industry-leading original equipment manufacturer of state-of-the-art engines and transmissions specifically designed for integrated, optimised performance and efficiency inside Freightliner and Western Star trucks. The Detroit product portfolio has expanded to include advanced safety systems and telematics, delivering a total trucking solution.


Detroit engines perform at their peak for years, with best-in-class fuel economy and low-cost maintenance and service. Every step of our design, testing and manufacturing process builds quality into every engine that bears the Detroit name.


We build truck transmissions for ultimate performance, efficiency, and driver comfort.


The innovation of Detroit’s legendary line of powertrains lives on. Introducing the 100% electric Detroit ePowertrain: purpose-built and seamlessly integrated for power, efficiency, reliability – and zero emissions.


Detroit Connect takes commercial truck insights to new heights – and to any job. It translates vehicle performance data into real-time information that you can use to keep your trucks working hard every day.

Detroit Assurance

Our customers count on their trucks to deliver. The Detroit Assurance suite of truck safety systems is designed to help you do just that and more.