https://www.youtube.com/watch?v=Yu_T9aSOYGo
https://auto.howstuffworks.com/road-trains.htm
4 days on an Australian road train https://www.youtube.com/watch?v=xEovHKMu72c
The Longest (Truck) Road Trains in Australia https://www.youtube.com/watch?v=0iFkKRh5kcM
Biggest Heavy Equipment https://www.youtube.com/watch?v=HZrPIjJ8ozU
