Some carriers choose to deploy a camera only on one side of the vehicle or the other for view of just that side, for instance, or just one on the rear of the truck or inside the trailer.

Regular side view mirrors, meanwhile ... A digital mirror system utilizes several cameras positioned around the truck cab, with footage fed directly to a bank of monitors in the cabin.

All the potentially affected trucks feature a tailgate top camera that "provides additional camera images when the tailgate is down and is a separate camera from the primary rear-view camera ...

A truck equipped with MirrorEye rear-view cameras obtains a 3% boost in fuel ... we’re not starting to see more pull-through from the regulatory side to allow us additional time to validate ...