You need the original truck and Schwarzmüller tanker from XBS.
You find his great mod here: https://forum.scssoft.com/viewtopic.php?f=35&t=242487
I did 4 Combo skins from following companies:
This skins will replace XBS´s skins. You can always use only one. If you want change the skins, then first change your truck skin, and then disable my mod in the modmanager.
Put my skins in the modmanager above XBS truck and trailer.
XBS: Truck + Trailer Rudi: Skins
DOWNLOAD 1 MB