Mack Trucks held a ride and drive event for journalists at its customer center in Allentown, PA, to demonstrate the capabilities of the vocational version of its mDrive automated manual transmission (AMT) dubbed the "mDrive HD." Journalists were provided the opportunity to test three different Mack Granite models equipped with the mDrive HD - two spec'd out as dump trucks one a concrete mixer - on the center's durability course, circular track, and an incline sporting a 15% grade.
About the Author
Sean Kilcarr
Editor in Chief
Sean Kilcarr is a former longtime FleetOwner senior editor who wrote for the publication from 2000 to 2018. He served as editor-in-chief from 2017 to 2018.