DD15® DT12™ TANDEM
INTRODUCING THE integrated DETROIT POWERTRAIN.
Only one company can deliver this level of integration.
Detroit has designed, engineered and manufactured
the engine, transmission and axles to work together to lower
your Real Cost of Ownership. Available in the Freightliner
Cascadia® Evolution and the all-new Western Star® 5700.
We all know slowing down is the best way to
save fuel, so we’ve designed an engine that
can cruise at the same road speed at lower
RPMs, reducing fuel consumption and friction.
This, made possible by integrating our fastest-
ever tandem axle and made easy with our
smooth-shifting DETROIT™ POWERTRAIN DT12TM TRANSMISSION With our DT12 transmiss