This story appears in the Sept. 12 print edition of Transport Topics. ALLENTOWN, Pa. — Mack Trucks rolled out its 2017 lineup, featuring four in-house engines designed to meet federal greenhouse-gas ...

Mack Trucks has introduced Super Econodyne Direct, a new fuel-saving option that combines the Super Econodyne engine rating with a direct-drive version of its mDrive automated manual transmission.

Mack's direct drive mDRIVE is inherently more fuel efficient thanks to reduced parasitic losses, explained Roy Horton, Mack director of product strategy. LOUISVILLE. Emphasizing the brand’s “tradition ...