The (paid) DLC "Utah" for the American Truck Simulator is now available for Linux on Steam!

Features

3.500 miles of road network
10 major cities (Salt Lake City, St. George, Moab)
New quarries and mines including the largest open excavation Kennecott Copper Mine
Expanded oil industry (oil mining sites, oil storage sites)
Improved agriculture production chain (country stores, feedmills)
Famous landmark sites: Great Salt Lake, Monument Valley, Virgin River Canyon
Over 260 recognizable natural and man-made landmarks
12 well-known truck stops
New and improved process of landscape creation
Utah achievements to unlock