As of version 1.38, the game included several major map expansions and cargo packs available through the Steam DLC page : Idaho | Truck Simulator Wiki

: The navigation interface was updated with a cleaner look and a new feature showing the ETA to the next waypoint .

: The sound engine was updated to FMOD 2.01, bringing more refined audio across the board. Notable Content & DLCs

: Players gained more precision for truck customization with a new RGB, HSV, and HEX color picker, including saveable presets.