SCS Software has now updated American Truck Simulator.
We do not currently support the latest version of American Truck Simulator, we will be working on updating it as soon as possible.
Downgrading is possible, please follow the instructions in this knowledge base article to find out how - https://truckersmp.com/knowledge-base/article/26
In the meantime, why not join our Discord guild? You can get updates on when it's released in the #truckersmp-updates channel.
Find out how to join our Discord here.
Thank you for your patience.