Allison Transmission Inc, the premier global manufacturer of medium and heavy duty automatic transmissions and hybrid propulsion systems, has delivered it?s millionth 3000 series transmission to Penske Truck Leasing. The historic unit was specified in a Freightliner M2 chassis and is being utilised by long time Penske lease customer East Penn Manufacturing of Lyon Station, Pennysylvania. ?We?re very pleased to be in receipt of a milestone Allison 3000 Series transmission,? says Brian Hard, Penske Truck Leasing Presi?dent and CEO. ?Allison and Penske have enjoyed a long and successful working relationship.? ?East Penn has been specifying premium Allison automatic transmissions since 2002,? adds Mike Dietrich, East Penn Fleet Operations Manager. ?We currently have over 50 Allison transmissions in our fleet. Allison transmissions have delivered the superior depend?ability and performance that our company needs so our trucks can deliver the highest level of customer service.? Allison 3000 Series transmi?ssions are used in a variety of global applications including, distribution, refuse, constr?uction, fire and emerg?ency, military, motorhomes and other specialty vehicles. Alli?son fully automatic transmi?ssions, with torque converter technology, provide superior acceleration, higher produ?ctivity, increased fuel efficiency, reduced operating costs, less driveline shock and smoother shifting relative to both manual transm?issions and automated manual transmissions.