Verdict
The transition from 1.35 to 1.36 introduced mandatory DirectX 11 and broke thousands of mods – particularly map mods (like Coast to Coast v2.6) and outdated truck mods. Version 1.35.1.3s offers a perfect balance: it supports both DX9 (for legacy mods) and DX11 (for performance). Many modding groups have frozen their work on this build, creating a massive, stable library of custom content. American Truck Simulator -v1.35.1.3s 21 DLCs...
or if they are using a pirated/repack version that hasn't been updated. What you miss: Modern versions include the Route 66 Rework Driving Academy , multi-core CPU support, and over 15 additional states. Verdict The transition from 1
| Feature | v1.35.1.3s + 21 DLCs | Modern ATS (v1.50+) | | :--- | :--- | :--- | | | 4 full states (AZ, NM, OR, WA) | 14+ states (including Texas, Montana, California rework) | | Ownable Trailers | Basic (Lowboy, Reefer) | Advanced (Hopper, Grain, Livestock, Dropdeck) | | Graphics | DX9/DX11 hybrid, static lighting | DX11 only, fully dynamic weather & seasons (modded) | | Performance | Excellent on 5+ year old hardware | Requires modern GPU for high settings | | Convoyer Mode | No | Yes (multiplayer) | | Mod Availability | Frozen, stable, no updates breaking mods | Constantly evolving, mods break every 2-3 months | or if they are using a pirated/repack version
The crown jewel of this DLC collection was the Washington map expansion, which brought the Pacific Northwest's lush landscapes to life. Released on June 11, 2019, Washington became the fourth map expansion DLC for American Truck Simulator and the third paid one. This state introduced 16 new cities to explore, including major metropolitan centers like Seattle, Tacoma, and Spokane, as well as smaller communities such as Vancouver, Longview, Olympia, and Bellingham.