Timing and fuel metering were controlled ... from the primary turbo and translates it directly to the engine's flywheel. The DD15's use of turbo compounding added up to 50 horsepower and 100 ...

It practically goes without saying — big trucks require powerful engines, and that's exactly what the Detroit DD15 engine promises to deliver. The engine was introduced back in 2007 after a ...

The Detroit Diesel Dd15 Is The Result Of $1.5 Billion And Nearly Five Years of development, making it the largest investment ever made by a manufacturer to design an engine. Detroit Diesel is not ...

Sterling Truck Corp. said the new DD15 engine is now available for order in the heavy-duty Sterling Set-Back A-Line and Set-Back L-Line models. The DD15 is the result of the largest investment ...

Daimler has unveiled a series of enhancements to its Detroit DD15 engine, to be available in trucks beginning in January 2021. The proprietary DD15 Gen 5 powerplant includes nearly 50% new componentry ...

The DD15 Gen 5 engine has also been updated and engineered to improve efficiency for the Freightliner Cascadia, and it will be available for January 2021 truck builds. The new DT12 Transmission Lineup ...

After nearly five years and $1.5 billion in development, the new heavy-duty Detroit Diesel DD15 engine was unveiled Oct. 19 at the company’s plant in Redford, Mich. The six-cylinder, inline DD15 ...