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.

Overdrive sister publication CCJ recently had the opportunity to get a first-hand look at Detroit Diesel’s newest engines, the company’s sixth-generation engine platform. As reported by CCJ Chief ...

Having recently completed more than 25 million miles of testing with its BlueTec emissions control system, Detroit Diesel Corporation has filed applications with the US Environmental Protection Agency ...