https://www.techradar.com/news/there-will-soon-be-a-lot-more-waymo-self-driving-minivans-on-the-road

Earlier this year, we learned that Waymo, Google parent company Alphabet’s self-driving division, had purchased “thousands” of Pacifica Hybrid minivans from Fiat Chrysler Automobiles (FCA) to convert into self-driving cars. 

Now, we know the exact number, and it has blown away our expectations of how quickly Waymo plans to expand its fleet.