Parts & Tuning

18-20 Speed Transmission v1.0.0 for ATS v1.40

This mod features an 18 and an 20 speed transmission that’s made for heavy loads and efficient hauling.

The differential_ratio for the ultra transmissions is: 2.83
The differential_ratio for the transmissions is: 2.94

Feedback is very important to us

**Please Do Not Edit The Files!!**

You may find bugs, if you do, report them in the comments section

SCS Trucks supported:
Kenworth W900 (SCS)
Peterbilt 389 (SCS)
Volvo VNL (SCS)
Peterbilt 579 (SCS)
Mack Anthem (SCS)
Freightliner Cascadia (SCS)

18-20 Speed Transmission News / Updates:

– Added support for b379
– Added support for
– Added support for duck

**DO NOT Re-Upload to Steam or any other sites without my permission or you will be reported!!!**

**Do Not hesitate to tell me if anyone Re-Uploaded this mod to Steam or any other sites without my permission, so I can report them**

Please checkout my YouTube Channel:)

Please Join my Discord for feedback or telling us what features we should add:)

Discord Link:

Happy Trucking and Please Be Safe:)

trainguy, Rc FlashDriver, Dmitry Trots, PikPikker


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Cummins ISX engines & sounds pack v 1.0 for ATS

This package contains the engines of the Cummins ISX line, where it contains several variants of sound depending on the truck. Contains 6 motors:
ISX12 370
ISX12 425
ISX15 450
ISX15 500
ISX15 550
ISX15 600

In addition, it contains two engines from Cummins ISX Signature line, dedicated especially for oversized and overweight loads:

ISX Signature 600
ISX Signature 720 Chipped

Two sound variants are based on Kapitan Kriechbaum’s audios and another two from Odd_Fellow, adapted according to use of mods prior to 1.36 ATS.

List of Trucks according to variants:

1. Volvo Variant (Used in the early 2016 versions of ATS by Kapitan Kriechbaum):



-VNL (Aradeth)

2.Kenworth Variant (Used in subsequent 2017 versions of ATS by Kapitan Kriechbaum):
-Cascadia (CyrusTheVirus)
-Cascadia 2019

-HX 520H (Harven)

-K200 (RTA)
-T600 (FranckPeru)
-T660 (FranckPeru)
-T800 (FranckPeru)
-T800 (GTM)
-T880 (FranckPeru)
-W900a (Big DaddyT)
-W900b (FranckPeru)
-W990 (Harven)

-Super Liner (RTA)

-379 (Stass556/Dmitry68/Fox071rus)
-389 (viper2)
-567 (GTM)

Western Star

3. Odd_Fellow variant (Used in truck mods such as Freightliner Argosy, Classic XL and Century / Columbia):
-AT64F (apli0120/XBS)

-Century / Columbia (Alexander Sentayakov/ Schurik43rus)
-FLB (Harven)
-FLD (Harven)
-Classic XL (BSA/Softclub-NSK)


-K100 (CyrusTheVirus)
-K100e (Overfloater)

4. Odd_Fellow Straight Pipes variant – additional (used on International 9800 & Freightliner FLD trucks):

-FLD (Harven)

The sounds of the Cummins ISX Signature are based on the sounds of Kapitan Kriechbaum for the 2015 versions of Euro Truck Simulator 2, and they are present in all the trucks on the list.

How to install the mod:
Download the file, put it in your mod folder and in game, enable it in your Mod Manager.

Please respect the credits of this mod, do not upload this file to other file storage sites. Keep the original link. If you want to share, use the original link and verify that the person who uploaded in Sharemods, eelDavidGT, is correct.

Tested on American Truck Simulator versions 1.39, 1.40 and 1.41, per FMOD guidelines.

eelDavidGT (conversion of audios to FMOD system and mixing of various sounds), Mocos Trucker, Juan_DF, Mapache Game (tests), Kapitan Kriechbaum, Odd_Fellow (original sounds) SCS (base sounds)


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