Slot Bulbar works for this trucks

Daf XF 105 & 106
Iveco HiWay
Man TGX Euro5 & Euro6
Mercredes Actros Euro 5
Renault Magnum
Renault Premium
Scania R & S 2016
Volvo FH 2012

I can add other trucks, but for that you have to go say the desired truck on my Facebook page on the publication provided for this purpose :

FB Page: https://www.facebook.com/HorseeHorseModding/

Credits:
HorseeHorse Modding