For the American Truck Simulator the huge update 1.46 is now available for Linux on Steam.

Changelog

Map

US-20 road between Idaho and Montana
Idaho Viewpoints Redesign

Vehicles

Ownable Cisterns - Chemical Trailers
Cascadia and Western Star 57X got custom infotainment implementation
Infotainment/GPS screens on all trucks have switched off state separated from map zoom
Cellphones and navigational devices got a custom implementation

Gameplay

New Gallery Feature
Company Browser
Custom City Intros
Driveshaft Torque