The Detroit DD13 engine is now available with new features and power ratings, making the 13L a powerful choice for any highway or job site. Changes to the engine are focused around efficiency, ...

Detroit, a unit of Daimler Truck North America, announced its Detroit DD13 engine is now available with new features and power ratings focused on efficiency, robustness and thermal management, as well ...

Since 1938, Detroit Diesel engines have powered the work that builds the world around us. That legacy took a major step forward in 2007, when a new era began with the launch of the DD15®, which was ...

This 2011 Cascadia with EPA 2010 DD15 engine, above, is a customer demo unit already in revenue service. We drove it first. We liked it a lot.

The new 12.8-liter DD13, aimed at vocational and weight-sensitive trucks, weighs 2,200 pounds and makes as much as 450 horsepower and 1,650 lbs.-ft. The builder says the new engine is up to 5 percent ...