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

https://www.scribd.com/document/775988741/Post-Closing-Follow-up-Ensuring-Success-in-Confidential-Transactions-223096

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