Likely refers to "Universal Trailer Mod" or a specific utility compatibility marker used by modders to ensure it works across different game versions.
They can be bought at the trailer dealer and customized at service shops. The player has to own a trailer to do Cargo Market jobs. trucksimulator.wiki.gg 93-RP mod Trailer HCT V0.04 UTM [WORK IN MULTIP...
Activate the mod in the game's main menu. Likely refers to "Universal Trailer Mod" or a