11.30.17
New Flyer Congratulates Allison Transmission on its 500,000th 4000 Series™ Transmission
https://www.newflyer.com/2017/11/new-flyer-congratulates-allison-transmission-500000th-4000-series-transmission/
https://www.newflyer.com/2017/11/new-flyer-congratulates-allison-transmission-500000th-4000-series-transmission/