American Truck Simulator Trailers Free

SiSL’s Trailer Pack USA (real company trailers) for American Truck Simulator

100+ trailers in the colors of real North American trucking companies, plus new models, by SiSL. Free; the author doesn't list a game version and last updated it in July 2025.

Author: SiSL Version: Actualización del 24-07-2025 Compatible: The author doesn't list a game version (latest update: July 24, 2025) Updated: 24 Jul 2025 Reviewed: 27 Oct 2026
Download SiSL’s Trailer Pack USA (real company trailers)

More screenshots on Steam Workshop ↗

What this mod does

SiSL’s Trailer Pack USA adds more than 100 trailers to American Truck Simulator in the colors of major North American logistics companies and brands. Most are 53-foot: dry vans, reefers and doubles. It’s by SiSL, the author of the Mega Pack, and has almost 290,000 subscribers.

What’s included

  • Paint jobs based on photos and on each company’s official colors.
  • New models: 53-foot Wabash van, 20-, 40- and 53-foot container chassis and a curtainside dry van.
  • Designed to have little impact on performance, according to the author.

Custom packs

On radiotrucker.com you can generate a ZIP with only the trailers you want. Then you pick them in the freight market with the gear icon.

Author’s warnings

  • The game only supports eight trailer types. Mods that add doubles or triples to traffic can conflict with this one: try removing mods until you find the culprit.
  • Mods made with unofficial tools, such as ZModeler, can leave pink lines on the trailers.

Version

The author doesn’t list a game version. The latest update is from July 24, 2025. In the comments, several players say it no longer works for them, while others say it does if they put it at the bottom of the mod list.

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Highlights
  • More than 100 real trucking companies
  • New trailer and container chassis models
  • Custom packs from the author's website
Keep in mind
  • The author doesn't list a game version. It may cause errors on 1.61; Holyfix will warn you if so.
  • Several users say in the comments that it no longer works for them on recent versions
  • It can conflict with traffic mods that add double or triple trailers
  • Unofficial mod: the brands belong to their owners; neither Holymod nor the author is affiliated with them

Requirements

  • American Truck Simulator
  • No DLC or other mods needed
  • Optional: custom pack generated on radiotrucker.com

How to install it

  1. Open the mod's page on Steam Workshop and click “Subscribe”.
  2. Wait for Steam to download it and launch American Truck Simulator.
  3. In the Mod Manager, enable SiSL's Trailer Pack USA and confirm the changes.
  4. In the freight market, use the gear icon to choose the trailer.
  5. If you see conflicts with traffic mods, try placing it at the bottom of the list.

Common problems

How many trailers does it include?

More than 100 real company paint jobs, plus new trailer models.

Why does it conflict with other mods?

The game only supports eight trailer types; mods that add doubles or triples to traffic can cause conflicts.

Seeing pink lines on the trailers?

The author blames mods made with unofficial tools such as ZModeler.

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