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.

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 but also 100-percent ready for ...

REDFORD, Mich. — Detroit Diesel says its selective catalytic reduction (SCR) system, dubbed BlueTec, has reached seven million miles in North American validation testing. “We started our engineering ...

Detroit Diesel Corporation has surpassed seven million miles of demonstrated testing on its BlueTec Selective Catalytic Reduction (SCR) technology. BlueTec SCR was selected by Detroit Diesel in 2005 ...