Here's an article from Velonews showing the truck and the 'lab':
Given people's current interest in matters environmental, they probably could have chosen a different vehicle than a very over built and street-style customized Freightliner. Here's a picture of the truck that I took in Aspen Colorado:
They were there for the X-games and the driver got the vehicle stuck trying to do a 3-point turn on a residential street. Maybe he needed corrective lenses for driving.