INTRODUCING THE DETROIT DIESEL DD15™

Demand It All

Fuel economy or pulling power? Don't choose. The DD15™ gets up to 5% better fuel economy than the Series 60®. It is able to do this with snappier acceleration and up to 50 “bonus” horsepower. But don't take our word for it. See what real drivers say about the DD15.

Demand Performance

A new design offers a majority of its peak torque down to 1,000 RPM. You'll treat on-ramps like drag strips. With up to 50 “bonus” HP, the thrill of the road is back. Floor It »

Demand Support

The revolutionary DD15 can't be described, only driven. It'll push you back into your seat. So get into your local Freightliner or Western Star dealer and re-discover the fun of driving.

Demand Reliability

You get Detroit Diesel's renowned reliability, plus the best performing parts and service network. The game-changing DD15 is the ultimate workhorse. Meet a Hard Working Engine »

Demand Economy

Compared to the Series 60, which has legendary fuel economy, the DD15 runs up to 5% more miles per gallon. Cut Fuel Costs »

Demand BlueTec® SCR

Like all 2010 Detroit Diesel engines, the DD15 comes with BlueTec Emissions Technology and our exclusive 1-Box configuration. Our proven EPA 2010 technology provides you with up to 5 percent better fuel economy, and meets emission standards at the tailpipe.

Operator Guides

 DD15 Operator Guide - English
 DD15 Operator Guide - Spanish
 DD15 Operator Guide - French