In the lifecycle of American Truck Simulator (ATS), version numbers act as geological layers. Version 1.35.1.3s, released in mid-2019, represents a critical inflection point—the moment SCS Software transitioned from a fledgling simulator to a formidable platform. When paired with 21 DLCs, this specific build is not just a game; it is a historical snapshot of the "Classic Era" just before the graphical and gameplay renaissance of 1.40 and beyond.
By Sacramento, he switched to the Heavy Cargo Pack. The dynamite demanded respect, but the road demanded aggression. A sharp downgrade near Bakersfield. He tapped the engine brake. Brrump. Brrump. The load shifted. His heart rate spiked. American Truck Simulator -v1.35.1.3s 21 DLCs...
Wiper Improvements: Introduced multiple speed settings and a delay format for windshield wipers. Content Expansion: 21 DLCs The Pinnacle of the "Classic Era": Deconstructing ATS v1
| Minimum | Recommended | |--------|-------------| | Windows 7 64-bit | Windows 10 64-bit | | Dual-core CPU 2.4 GHz | Quad-core CPU 3.0 GHz | | 4 GB RAM | 8 GB RAM | | GeForce GTX 650 / Radeon HD 6850 | GeForce GTX 960 / Radeon RX 570 | | DirectX 11 | DirectX 11 | | 10 GB storage | 10 GB + SSD | Open questions and future research areas
| Feature | v1.35.1.3s + 21 DLCs | Modern ATS (v1.50+) | | :--- | :--- | :--- | | Map Size | 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 |
He fired up the newly tuned Detroit Diesel. In 1.35, SCS Software had tweaked the torque curves. The engine didn't just roar; it growled with low-end grunt. He pulled out of the garage, the trailer wobbling realistically thanks to the updated physics. The “Fragile Cargo” warning blinked. Don't jolt. Don't brake hard.
What truly sets this package apart is the inclusion of 21 Downloadable Content packs. This isn't just about extra trucks; it’s about expanding the world and the mechanical complexity of the job.