For the American Truck Simulator the huge update 1.58 is now available for Linux on Steam.

Changelog:

Gameplay

Driving Academy - Double Trailer Handling

Vehicles

Vehicle Behaviour Physics & Collisions Update

Map

Route 66 Rework Project
Map Changes In Preparations for Road Trip
New Truck Garages

UI

Tutorial Redesign & Contextual Hints
Route Advisor Redesign
Quick Info Feature
Management Screen Improvements
Truck Configurator Improvements