Is there a passenger seat in the Tesla Semi?

There is a passenger seat in the Tesla Semi.

 The Tesla Semi's cab is designed to comfortably seat two people,

 with the driver in the left seat and a passenger in the right.

The cab is also designed to be spacious and comfortable, with plenty of legroom and

 headroom, as well as climate control to keep passengers comfortable on long journeys.

The Tesla Semi also has a large touch screen display that gives the driver real-time information about

 the truck's performance and charging status, as well as access to navigation and other features.