After nearly five years and $1.5 billion in development, the new heavy-duty Detroit Diesel DD15 engine was unveiled today at the Detroit Diesel plant in Redford, Mich. The DD15 displaces 14.8 liters, ...
And North America gets the engine first. Here, it will be badged Detroit Diesel. The launch model, at 14.8 liters, is designated the DD15, with ratings between 455 and 560 horsepower. Ad Loading ...