You can find the latest official version of this mod (currently updated beyond v2.4) on the Steam Workshop: BC-Exterior Belka accessory. 46-specific link for an older game version?
: The modification is compatible with the official ETS2 Convoy multiplayer mode. BC-Belka аксесоар v2.4 1.46
: Designed to work with almost all standard trucks in the game, as well as many popular modded vehicles. You can find the latest official version of