the .scs file from a trusted mod site like ETS2.lt or Allmods.net.
: Features the signature horizontal stripes and G.J. Wibbelink branding on the doors and wind deflectors. Scania RJL R4 GJ Wibbelink Skin
the file to your Mod folder: Documents\Euro Truck Simulator 2\mod . Activate the skin in the "Mod Manager" within the game. Scania RJL R4 GJ Wibbelink Skin