This mod adds total 100 new stand alone trailers and cargo and a lot of new skins. After add mod scroll time in the game to new trailers appears. Mod should work with other mods on the trailer, but does not guarantee it.
Mod tested and working on v1.21

Changes in v3.9
- I changed skins in Krone, Schmitz, Jumbo and Schwarzmuller trailers
- Changed wheels in Krone Coolliner and Profilliner
- Fixed errors with AI traffic
- Fixed wheels in Schwarzmuller trailer

Credits:
satan19990