For fans of open-road tranquility, logistical precision, and the sprawling beauty of the North American landscape, few titles command as much respect as SCS Software’s American Truck Simulator (ATS). While newer updates have since rolled out, the v1.35.1.3s build remains a landmark release in the game’s history. Coupled with a collection of 21 DLCs (Downloadable Content) , this specific version represents a "Goldilocks" zone of stability, content richness, and mod compatibility.
In this deep-dive article, we will explore why the American Truck Simulator v1.35.1.3s with 21 DLCs is still considered a pinnacle build for virtual truckers, breaking down the map expansions, cargo mechanics, performance tweaks, and how to extract the most value from this massive content library. American Truck Simulator -v1.35.1.3s 21 DLCs...
Note: Some bundles count state DLCs along with smaller add-ons to reach 21 items. American Truck Simulator v1
Later versions of ATS (1.40 onwards) introduced new lighting systems, skyboxes, and advanced particle effects. While beautiful, they demand a GPU with at least 4GB of VRAM. v1.35.1.3s can run smoothly on integrated graphics like Intel HD 620 or older dedicated cards like the GTX 750 Ti. For laptop gamers or those with budget rigs, this build delivers 60 FPS at 1080p without sacrificing the core DLC maps. Map Expansions (States)
Solution: This is a known prefab loading issue. Open config.cfg and change:
uset r_buffer_page_size "10" to uset r_buffer_page_size "30".
When we talk about "21 DLCs," we are referring to a specific snapshot of ATS history. As of v1.35.1.3s, the game supported a robust roster of map expansions, paint jobs, cargo packs, and tuning packs. Let’s categorize the 21 DLCs that make this version so compelling.