Uploaded November 2025 | Updated September 2026, 1 hour ago

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This mod is CAT C15 6NZ engine stock sound for some SCS trucks and many modded trucks.

Version 1.0 Feature:
-CAT C15 6NZ 435-625HP engines with stock mufflers sound
(also replaces C15 engines in SCS 389 and W900)
-Automatically activated engine fan
-Exhaust stack simulation effects
-Sound attenuation effects for realistic sound fade off from the distance
-Sound distortions and directional effects for realistic distortions from different positions around the truck

Credits:
Slav Jerry - sound modding
Louisiana Truckspotting - exhaust samples

Download link:
steamcommunity.com/sharedfiles/filedetails/?id=3597239350

TruckyMods:
truckymods.io/american-truck-simulator/sound/cat-c15-6nz-stock-sound-802978

Installation guide:
youtube.com/watch?v=_EGNdI04piU

Patreon: patreon.com/SlavJerry
My discord server: discord.com/invite/8pYHD2fuUT
Buy me a coffee: buymeacoffee.com/SlavJerry
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