The name of the mod has say it all, this is vibratory horn for all trucks. Just download and play.
Compatibility: ETS2 v1.27.x
How to install mod for ETS 2:
- Download this mod.
- Extract it!
- Paste the .scs file(s) into your My Documents/Euro Truck Simulator 2/mod folder.
- Run game ~> Mod Manager ~> Enable mod.