We take reliability and testing seriously. Before any engine leaves our Detroit plant, it undergoes a hot test. This allows us to ensure engine quality, evaluate it in real-time and ensure it meets our high standards. | Demand Detroit

Variable cam phasing, a feature exclusive to the Demand Detroit DD5 and DD8 engines, allows additional heat into the exhaust stream to promote efficient aftertreatment operation in low speed. This feature helps cut down on active regens and increases uptime. | Freightliner Trucks

The powerhouse of our engine lineup is the Detroit DD16. Delivering up to 600 horsepower and 2050 lb-ft of torque, the DD16 is built for the toughest jobs. https://www.demanddetroit.com/engines/dd16/ | Demand Detroit