Description

Comments Share Your Gameplay!

Version 5.0 Changelog:

Rebuilt the entire mod to be based on Big Cam IV
Renamed the mod from NTC Big cam to Big Cam IV, there is a plan to add older gens in the future and this mod will be renamed again
More compatible trucks

This mod is Cummins Big Cam IV Straight pipe sound for some SCS trucks and truck mods

Latest Version Feature:

Cummins NTC-855 Big Cam IV 300-400HP and Formula variants with straight pipe sound (Older generations of Big Cam will be added in the future)
Gearbox whine sound
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

⭐ Popular Mod! More than 300 downloads this month!

💡 Others also downloaded: Kenworth W900A Custom Mega Mod, Peerless 80T Lowboy V2 [1.60], Reefer Trailer Sound Addon 2026JUN13.

Compatibility: ATS 1.59, 1.59 Sounds, Cummins 1.59

Authors: Slav Jerry

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4.7 out of 5 stars - 6 votes

How to install this mod (Full installation guide)

Download and extract the mod. File extension should be .scs (ModsHost download guide).
Find the mods folder on your computer
- Windows – /Documents/American Truck Simulator/mod
Copy the downloaded file to your Mods folder
Launch the game and enjoy your mod!

Problems? Let us know in the comments! Your feedback helps modders improve the mod. Also, be sure to check the comments section - other players may have already shared solutions to common issues.