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 ever ...

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. Fontaine is broadening its flatbed lineup with new models ...

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 ...