Now that Waymo is free of its long-running legal battle with Uber, it is focusing its attention on more important endeavors; namely spreading its self-driving technology to more platforms. In this case, Waymo is launching a pilot program that will see autonomous semi-trucks navigating through the Atlanta, Georgia area.
Waymo began testing

Source: Hot Hardware – Waymo Extends Self-Driving Trials To Cargo-Carrying Semi Trucks In Atlanta