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 ...

The diesel particulate filter (DPF) has continued to improve over its 15-year existence. So have other components of aftertreatment systems (ATS) that help send cleaner exhaust through the DPF.

Call it pre-need planning. When Detroit Diesel rolled out its DD15 engine in October 2007, the company said it was a clean-sheet design, birthed EPA-'07-compliant and 100 percent ready for EPA-2010 .

Enhancements to the Detroit DD15 engine, combined with an expanded lineup of the DT12 automated manual transmission, have resulted in improved fuel economy, performance and durability, according to ...

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 ...