For the American Truck Simulator the huge update 1.47 is now available for Linux on Steam.

Changelog

Map

World Ambient Sounds
Trivision billboards

Vehicles

Ownable Gas Cisterns
Adaptive Cruise Control & Emergency Braking System

Kenworth W900

DEF-less fuel tank options returned for certain engine types (150, 220 & 300 gal)
Reinstated Cruise Control speed display on dashboard

Gameplay

Custom City Intros for Utah and Idaho
Sound Direction Filter
Performance Improvements (night, bad weather, dense traffic)
Uneven Surface Simulation

UI

Career History UI Redesign
In-Game Update Log
Economy Reset Teleport