American Truck Simulator -v1.35.1.3s 21 Dlcs...

The "1.35" in the version number is the most critical detail. This was not just a patch; it was a massive infrastructure upgrade.

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".

This version strikes a balance—modern enough to support the latest map DLCs of its era, yet stable enough to run on mid-range hardware without the heavy optimization demands of later versions (like 1.40+ with lighting overhauls).

The keyword American Truck Simulator -v1.35.1.3s 21 DLCs is more than just a filename or a torrent tag. It represents a specific, cherished moment in the game’s history – a moment when the engine was fast, the DLC list was complete but not bloated, and the modding scene was at its creative peak.

Whether you are a veteran trucker looking to relive the pre-Utah days, a modder seeking a stable platform, or a newcomer with a budget laptop, seeking out this exact version is a worthwhile endeavor. SCS Software may have moved on to bigger and better horizons, but for those who prefer the open road without the constant updates, v1.35.1.3s with all 21 DLCs remains the king of the highway.

Keep the rubber side down, drivers.

Further Reading:

This article was accurate as of the current patch notes for legacy Steam branches. Always verify DLC compatibility before purchasing from third-party key sellers.

The version v1.35.1.3s American Truck Simulator (ATS) was a landmark update released in June 2019, primarily known for introducing the Washington map expansion DirectX 11 support This specific release, often bundled with

in various community repacks or collections, represents the state of the game just as it began expanding rapidly into the Pacific Northwest. Key Features of Update v1.35 DirectX 11 (Experimental) American Truck Simulator -v1.35.1.3s 21 DLCs...

: Provided significant performance improvements for most players, moving away from the aging DX9. Voice Navigation

: Added localized GPS voice instructions in various languages. Trailer Ownership Expansion

: Introduced ownable B-doubles, container trailers, chip vans, and specialized boat trailers. Map Updates

: Beyond the Washington DLC, this update added new roads to Oregon (OR-58, OR-140) and California (CA-299), and completely reworked Yuma, Arizona. Gameplay Improvements

: Included online garage purchasing, emergency refueling services, and expanded driver hiring options. The "21 DLCs" Breakdown

As of the v1.35 era, a "full" collection typically included these major categories:

The Ultimate Long-Haul: Exploring American Truck Simulator v1.35.1.3s and Its 21 DLCs

Released in mid-2019, American Truck Simulator v1.35.1.3s remains a landmark update in the history of SCS Software’s premier simulation. This specific version, often packaged with 21 DLCs, represents a "golden era" of content, bridging the gap between the game's early foundations and its modern, massive scale. For players returning to this classic build or exploring it through legacy collections, here is a comprehensive breakdown of what makes this version a definitive trucking experience. Core Enhancements in Update 1.35

The jump to version 1.35 brought some of the most significant technical and gameplay shifts to the series. According to the official SCS Software blog, the update introduced: The "1

Experimental DX11 Support: This was the first major step toward modernizing the game's engine, offering better performance and smoother frame rates for many players.

GPS Voice Navigation: A long-requested immersion feature that added localized voice guidance to your routes.

Trailer Ownership Expansion: This update significantly expanded the "Ownable Trailers" feature, allowing players to purchase and customize more trailer types for use in External Contracts (World of Trucks).

Emergency Refuelling: A crucial quality-of-life fix for those who mismanaged their fuel on long desert stretches in Nevada or Arizona. The 21 DLC Collection: A World of Content

The "21 DLCs" package typically found with version 1.35.1.3s includes a mix of major map expansions, heavy cargo additions, and deep cosmetic customization options. Key inclusions often feature: 1. Map Expansions

By this version, the game had expanded far beyond its original California and Nevada borders.

Washington State: The headline map addition for the 1.35 era, bringing the lush forests and rugged coastline of the Pacific Northwest.

Oregon: Added shortly before Washington, offering the first taste of the northern timber industry.

New Mexico: The first major state DLC that opened the door to the American Southwest. 2. Cargo and Specialized Transport The keyword American Truck Simulator -v1

Forest Machinery DLC: Released alongside the Washington update, this added specialized equipment like Log Loaders and Tub Grinders, perfectly suited for the new northwestern terrain.

Special Transport & Heavy Cargo Pack: These packs introduced oversized loads that required escort vehicles and careful maneuvering, fundamentally changing the difficulty of long-haul jobs. 3. Customization and Style

Yes, for specific niches.

If you are a mod purist who hates updating mods every two months, v1.35.1.3s is a frozen time capsule. It offers 90% of the driving experience of the latest version (1.50+) without the constant patches breaking your save file.

If you are a collector or archivist, the "21 DLCs" version represents the peak of SCS's pre-COVID development era—right before the team shifted to remote work and the DLC strategy expanded into Texas/Oklahoma.

However, if you want the new Volvo VNL or the Kansas wheat fields, you need to update. But for a steady, pack-agnostic, "install it and forget it" trucking simulation, American Truck Simulator v1.35.1.3s with 21 DLCs remains the king of the asphalt jungle.

Final Verdict: 9.5/10 (Deducted 0.5 for missing Texas, but bonus point for perfect stability).

Call to Action: Have you driven v1.35.1.3s recently? Share your best screenshots from the Oregon logging roads in the comments below. Keep the rubber side down, drivers.

Based on the version number (v1.35.1.3s) and the mention of 21 DLCs, this report refers to a specific snapshot in the history of American Truck Simulator (ATS). This version was released around mid-2019.

Here is an interesting report analyzing the state of the game at that specific version, why it was a pivotal moment, and what that collection of DLCs represented.

Solution: In v1.35.1.3s, Arizona was still technically DLC (later became free). Ensure the crack/activation includes dlc_arizona.scs.