HOLYMOD
American Truck Simulator Trucks Free

Kw900_Mexa (100% Mexican Kenworth W900) for American Truck Simulator

A “100% Mexican” Kenworth W900 by GAMER TRUCK with lots of tuning accessories, updated to version 3.5 in September 2026. Over 8,000 subscribers on Steam. Free.

Author: GAMER TRUCK Version: 3.5 Compatible: ATS 1.60 per the author (version 3.5 from 15 Sep 2026) 4.0 (173) Updated: 15 Sep 2026 Reviewed: 10 Nov 2026
Download Kw900_Mexa (100% Mexican Kenworth W900)
Kw900_Mexa (100% Mexican Kenworth W900) for American Truck Simulator
© GAMER TRUCK on Steam Workshop
1 / 2

Official screenshots by the author: © GAMER TRUCK on Steam WorkshopMore screenshots on Steam Workshop ↗

What this mod does

Kw900_Mexa is GAMER TRUCK’s take on the Kenworth W900, the quintessential classic truck in Mexico, with a Mexican-style tuning focus: accessories, lights and details to make it look like the ones on the highway.

What it includes

  • A complete Kenworth W900 with tuning modifications.
  • New accessories added in version 3.5.
  • Developed and optimised by GAMER TRUCK.

Version and size

The author lists it for ATS 1.60 and updated it to version 3.5 on 15 September 2026. Mind the size: about 1.5 GB. Some players report trouble placing certain accessories; check the Workshop comments if that happens to you.

Holyfix Check

Will it work with your mods?

Load your game.log.txt and check whether this mod is for your ATS version, whether you're missing a mod or DLC it needs and where to place it.

Choose game.log.txtor drop it here

It's in Documents › American Truck Simulator › game.log.txt. It's read in your browser: the file is never uploaded.

Something else failing? Holyfix for ATS checks all your mods at once.

User rating

4.0 / 5
173 ratings in total 4.0 / 5 · 173 on Steam Workshop
Tried it? Rate it: Anonymous, one vote per person.

Highlights and things to keep in mind

Highlights
  • W900 with Mexican tuning
  • Updated in September 2026
  • Over 8,000 subscribers
Keep in mind
  • About 1.5 GB
  • Some accessories are hard to place
  • Unofficial mod: brands belong to their owners; neither Holymod nor the author is affiliated with them

Requirements

  • American Truck Simulator 1.60 or later
  • About 1.5 GB of free space
  • Steam account to subscribe on the Workshop

How to install it

  1. Open the mod page on Steam Workshop and click “Subscribe”.
  2. Start ATS and enable “Kw900_Mexa” in the Mod Manager.
  3. Find it at the Kenworth dealer.
  4. Customise it in the workshop with the mod’s accessories.

Version history

  1. 3.515 Sep 2026Current

    New accessories

Common problems

Which version is it for?

The author lists ATS 1.60; version 3.5 is from September 2026.

How big is it?

About 1.5 GB.

Where do I buy it?

At the Kenworth dealer.

What if an accessory won’t fit?

Some players report it; check the Workshop comments.

More mods for ATS

Multiplayer
ATS · TrucksFree Antenas Mexas – Mexican tuning antennas by GAMER TRUCK Mexican-style antenna pack by GAMER TRUCK (author of the Kw900 Mexa) for ATS, version 1.0. Light (13 MB), with 1,500 subscribers. Free. 3.0 (41) Updated 29 Apr 2026
Multiplayer
ATS · TrucksFree Kenworth T880 Modular – Mexican style Kenworth T880 with a sleeper module and Mexican-style accessories: roof lights, lights, visors, chrome and a detailed interior. 10,000 subscribers and 5 stars on Steam. Free. 5.0 (264) Updated 3 Jun 2026
Multiplayer
ATS · TrucksFree Kenworth T680 Mexican Tuning Mexican tuning for the in-game Kenworth T680: exclusive accessories, standard or exclusive cab and eye-catching exterior details. 13,000 subscribers and 5 stars on Steam. Free. 5.0 (283) Updated 12 Apr 2026
Multiplayer
ATS · TrucksFree iShisui Watermelon Lights (Mexican-style lights) Custom “watermelon” lights for trucks and trailers, very typical in Mexico, with several colours, strong brightness and multiple mounting points. From the author of the Mexican plates. Free. 4.0 (160) Updated 12 Sep 2026
Multiplayer
ATS · TrucksFree Antenna Pack 2 – Mexican-style antennas for ATS Antenna pack v2 by EL FLAKO and El Rojo Truckers México RTM with several models and improved textures. Over 15,000 subscribers and 5 stars. Tested on 1.58. 5.0 (311) Updated 2 Apr 2026
Multiplayer
ATS · TrucksFree KW T660 Mexa – Kenworth T660 tuning pack (free version) Kenworth T660 with Mexican-style tuning by RBL Mexa RTM: bumpers, grilles, visors, LEDs, light bars and a lit interior. 11,000 subscribers and 5 stars. Updated in October 2026. 5.0 (337) Updated 18 Oct 2026