American Truck Simulator [v 1.38.2.18s Dlcs] ... -

: A major graphical upgrade that added more realistic shadows and depth to objects and landscapes.

was a significant update released in July 2020, primarily known for paving the way for the Idaho DLC . This version introduced major visual and technical overhauls that enhanced the realism of the American West. Key Features of Version 1.38 American Truck Simulator [v 1.38.2.18s DLCs] ...

: The navigation interface was updated with a cleaner look and a new feature showing the ETA to the next waypoint . : A major graphical upgrade that added more

: The sound engine was updated to FMOD 2.01, bringing more refined audio across the board. Notable Content & DLCs Key Features of Version 1

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

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 city of Las Vegas received a massive revamp, including a new road network (I-515/I-11 interstate bypass) and updated textures.