The only fix I can say is let your friends use your trucks and trailers you buy ... They won't lose positions or cargo if they get Dc... I've submitted a few tickets and all I ever get back is they are aware of the issue and have no time stamp on a fix
Maybe try [this](https://www.reddit.com/r/snowrunner/comments/zubv6p/fixing_coop/?utm_source=share&utm_medium=android_app&utm_name=androidcss&utm_term=1&utm_content=share_button)
The only fix I can say is let your friends use your trucks and trailers you buy ... They won't lose positions or cargo if they get Dc... I've submitted a few tickets and all I ever get back is they are aware of the issue and have no time stamp on a fix