Continually refining and improving the Detroit DD15 to achieve a new level of performance and efficiency, our engineers are focused on maintaining its segment leading fuel efficiency, reliability and performance. This includes our proprietary asymmetric turbocharger with reduced weight and complexity—to deliver superior performance over other turbo designs. The new Detroit DD15 engine delivers more innovation while powering a new era in driving.
An excellent choice for on-highway and over the road line-haul applications. The DD15 offers cutting-edge technology and enhancements for an unprecedented level of fuel efficiency and performance. To learn more about DD15-compatible Freightliner trucks, click on the following: