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Cummins ISX engines & sounds pack

This package contains the engines of the Cummins ISX line, where it contains several variants of sound depending on the truck.

About this mod Versions
7,236 downloads 4.6 rating
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About this mod

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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.

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.

Tested on American Truck Simulator versions 1.39 to 1.46 beta per FMOD guidelines, includes engine sounds in the game's convoy mode (only available since version 1.42).

Content

  • ISX12 370 HP
  • ISX12 425 HP
  • ISX15 450 HP
  • ISX15 500 HP
  • ISX15 550 HP
  • ISX15 600 HP


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


Contains the following variants:

  • Stock Version
  • Open Pipes
  • Straight Pipes

In the file attached to the mod, "Truck Support Listing", it contains the list of trucks that the mod supports.

Credits

  • 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)
2.4
2026-09-01
Supported Game Versions: 1.60 1.59 1.58 1.61 349

- Correction of engine definition files in the ISX Signature variant: 

 *Stabilization of brake intensity. 

 *Adjustment of neutral RPM and RPM limit. 

 *Minor fix to prevent console alerts.

- Added:

 *Volvo VNL 2025 (SCS)

 *Western Star 4900/WS 4900 (JonRuda)

- New engine exhaust sounds for the ISX Open Pipes variant, with minor tweaks to the included turbo effects.

- Conversion of audio tracks (from .OGG to .WAV) for stabilization in all variants.


Important: when downloading, unzip the file, then copy the folders to C:\Users\(your username)\Documents\American Truck Simulator\mod and then activate it in your Mod Manager within the game.


The Cummins ISX addition folder where a Signature variant upgrade is found is optional.

2.3.2
2025-09-25
Supported Game Versions: 1.56 1.57 1.58 961
  • Correction of turbo exhaust sounds in the Open Pipes and Straight Pipes variants.
  • Engine sound of the ISX Signature (from the optional mod) was corrected.
2.3
2024-12-26
Supported Game Versions: 1.53 1.52 1.51 1.50 1.49 1.48.5 1.48 1.47 1.46 1.45 1.44 1.54 1.55 1010

-Added:

*Volvo VNL 2018 (SCS)

*Mack Pinnacle (SCS)

*Freightliner Cascadia 2024 (SCS)

*Kenworth T800 (Yanred/FrankPerú)

*Western Star 4900EX (Outlaw)

-Exhaust Distancing adjustment of the Open Pipes and Straight Pipes variants.

-New engine brake audio track for the Straight Pipes variant (credit to Slav Jerry).


In addition, in the file there is a mod where the Cummins ISX Signature engine totally changes all the sound; this is based on the audio tracks of Kriechbaum and Libra.Dude. This mod is optional, if you want to have the new engine sounds; however, if you want to activate it in your Mod Manager, it is essential to place it above the Cummins ISX engine mod.


Important: When downloading this file, you must unzip to get the two files: the main engine mod and the addition mod.

2.2
2023-12-30
Supported Game Versions: 1.49 1.48.5 1.48 1.47 1.46 1.45 1.44 1.50 1121

-Added Kenworth T680 100th Anniversary (SCS).

2.1
2023-09-23
Supported Game Versions: 1.48 1.47 1.46 1.45 1.44 365

-Audio correction due to intermittent cuts in turbo sound.

-Volume adjustment on all engine sounds.

2.0
2023-03-04
Supported Game Versions: 1.44 1.45 1.46 1.47 718

-Added support for Western Star 5700XE (SCS)

-Minor corrections in sounds.

1.9
2022-10-15
Supported Game Versions: 1.46 1.45 1.44 1.43 1.42 910

-Change of icon in the purchase options in the workshop (to avoid author confusion).

-Addition and/or trimming of some sound samples for the Cummins ISX Signature.

-Slight improvements in exhaust sound positioning only on Straight Pipes and Open Pipes variants.

-Added ISX Open Pipes engine idle exhaust track.

-Removed sound variant (not option) from Volvo variant ISX, will be added in another engines mod, and replaced by Kenworth variant.

-Rename of the sound banks (if you have the previous version of the mod, it is recommended to change the engine in the workshop and replace it with the new version in your Manager).

1.8
2022-08-10
Supported Game Versions: 1.45 1.44 1.43 1.42 393

-Volume regularization of the sounds of the stock variants.

-Added Western Star 57X (SCS).

-Correction of volume of the sounds in convoy in all the variants.

1.7
2022-05-18
Supported Game Versions: 1.44 1.43 1.42 319

-New engine brake tracks for the Open Pipes variant.

-General volume settings for all tracks.

1.6
2022-04-09
Supported Game Versions: 1.39 1.40 1.41 1.42 1.43 1.44 186

-Added International 9900i (SCS)

1.5
2022-03-03
Supported Game Versions: 1.43 1.42 1.41 1.40 1.39 161

-To the Open Pipes variant the engine brake was changed, also added turbocharger effect on the jake brake.

-Made idle exhaust and engine volume adjustment on the Straight Pipes variant.

-Performed turbo camber adjustment on all variants.

-Added Open Pipes and Straight Pipes variants on all trucks supported by the mod (See the "Truck Support Listing" file).

1.3
2021-12-10
Supported Game Versions: 1.43 306

-Compatibility with version 1.43; The equalization of the sounds in the cabin is improved, according to the requirements of SCS Software.


1.2
2021-11-14
Supported Game Versions: 1.42 1.41 1.40 1.39 174

-Engine loading and unloading sounds adjustments on Volvo variant.

-Support engines in traffic in convoy mode (multiplayer).

Note: do not put this file immediately, before, you must unzip for better download optimization; In addition, it already has the list of supported trucks.

1.1
2021-10-09
Supported Game Versions: 1.42 1.41 1.40 1.39 169

-The ventilator effect on the Volvo sound variant is eliminated.


-Adjusts the volume of the BOV effect in the Straight Escapes variant.


-Added Straight Exhaust variant the following trucks:

--Kenworth T800 (FranckPerú)

--Kenworth T600 (FranckPerú)

--Kenworth K100e (OverFloater)

--Freightliner Classic XL (BSA)

--Kenworth W900 (SCS)

--Peterbilt 389 (SCS)

--Peterbilt 389 (Viper2)

1.0
2021-09-24
Supported Game Versions: 1.41 1.40 1.39 96

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

Get this mod v2.4
eeldavidgt Verified Creator
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LicenseAll Rights Reserved
Initial Release2021-09-24
Current Version2.4
Compatibility1.60 1.59 1.58 1.61
Last Updated2026-09-16
Downloads7,236
Rating
License
All Rights Reserved
Initial Release
2021-09-24
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This American Truck Simulator add-on was created by eeldavidgt and shared in Engines for American Truck Simulator.
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