General Motors' Factory Zero in Detroit and Hamtramck are on the cusp of mass-producing the Cruise Origin, a driverless vehicle designed to transport up to six passengers.

Cruise is GM's self-driving subsidiary headquartered in San Francisco, which already operates in several cities across the US.

The Cruise Origin is devoid of manual steering controls or pedals and is designed to operate entirely through autonomous technology. However, that’s presented a significant...