Tested with ProMods only, I could not reproduce this problem. Seems to be a mod conflict, and not a bug on ProMods' side.
Ex-ProMods tester and ex-Moderator. Translator of the official ETS2 + ATS Hungarian localizations. Ex-Community Beta tester of SCS Software. Retired Admin of RestaCar.hu. Pre-recorded DJ at ETS2 RestaCar Pirate Radio.
Drive safe and be nice!