American Truck Simulator (ATS) update 1.39 was a major version released in November 2020. It is no longer the "new" or current version of the game; as of April 2026, the game has progressed to version 1.59 (currently in Open Beta). Key Features of Update 1.39
version 1.39 as of April 2026. While version 1.39 was a major milestone, it is now considered a legacy build, as the current live version is 1.58. Update Overview: Version 1.39 american truck simulator 139 download new
Because American Truck Simulator frequently updates (with the latest being version 1.58 as of early 2026), players specifically seeking version 1.39 often need to use Steam's versioning tools to "downgrade" or maintain that specific build for mod compatibility. American Truck Simulator (ATS) update 1
For years, you pulled oversized loads on borrowed equipment. In 1.39, the "Lowboy Revolution" hits. You finally walk into the dealership and spec out your own custom lowboy trailer. You choose the deck length, the axle configuration, and that signature safety orange paint. Now, when you haul a massive transformer through the winding passes of Utah, it’s your steel holding the weight. The Resurrection of Calais (and Beyond) Right-click ATS in Steam → Properties → Betas