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Test Drive: Detroit's 5-Liter Street Fighter
Test Drive: Detroit's 5-Liter Street Fighter

January 23, 2017
Even in an age of ‘rightsizing,’ many fleets have been reluctant to give a 4-cylinder engine a chance. Detroit’s new DD5 diesel is about to challenge that...

First Look at Detroit DD5 Medium-Duty Engine
First Look at Detroit DD5 Medium-Duty Engine

December 19, 2016
HDT Senior Editor Jack Roberts takes to the streets of Chicago for a first hands-on look at Detroit's new DD5 four-cylinder, 5.1L engine.