Allison Transmission announced the delivery of its 2 millionth 1000/2000 Series transmission. The transmission was delivered to Penske Truck Leasing. Allison's 1000 Series™ and 2000 Series™ can be found everywhere in communities, from ambulances to school buses, to municipal, and distribution and delivery trucks that support essential businesses and critical infrastructure and support services.

The 1000 and 2000 Series products remain the industry benchmark in a market that serves uncompromising end users. Allison celebrated the delivery of its 2 millionth 1000/2000 Series transmission during an event hosted at the company's headquarters in Indianapolis. Penske Truck Leasing was in attendance for the celebration to formally accept the milestone unit.