Detroit Diesel and Cummins have been rivals for decades, each offering unique strengths for truckers, fleets, and enthusiasts. Detroit shines in integrated heavy-duty applications, while Cummins ...

After nearly five years and $1.5 billion in development, the new heavy-duty Detroit Diesel DD15 engine was unveiled today at the Detroit Diesel plant in Redford, Mich. The DD15 displaces 14.8 liters, ...

Diesel diagnostics have progressed from mechanical checks to advanced ECM-driven and AI-powered systems. From Detroit’s groundbreaking Series 60 to modern predictive models, the focus is on precision, ...