Does this mod work in convoy mode?

Yes, you can use this mod in convoy mode.

ATS - Physics Mods - Frkn64 Modding

This mod makes truck physics behaviors realistic for a unique driving experience.

1.46 Compatible Mods‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎Realistic Truck Physics Mod‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎