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Mack’s mDRIVE® HD
Mack’s mDRIVE® HD

Mack’s mDRIVE® HD heavy-duty automated manual transmission is now available with an extended range of gears...

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Big M Transportation saves big with Mack's mDRIVE
Big M Transportation saves big with Mack's mDRIVE

Big M Transportation outfitted its fleet with Mack mDRIVEs and saw a significant improvement in fuel econom...