Ro-ro (roll-on/roll-off) ships facilitate the transport of wheeled cargo such as cars, trucks, and trailers

https://blogfreely.net/gweterugky/h1-b-tech-savvy-kiddos-exploringdiscoveringchecking-out-robotics-in

Ro-ro (roll-on/roll-off) ships facilitate the transport of wheeled cargo such as cars, trucks, and trailers