 Self-driving trucking company TuSimple reportedly has raised about 350 million in a Series E round closing this month, according to Forbes. Citing two people familiar with the matter, Forbes said the raise was being led by consulting and investment firm VectoIQ, helmed by Steve Girsky, and includes additional investment from current partners Navistar NYSE: NAV and Volkswagens Traton Group, a freight rail operator and grocery retailer. 