ATS sound mods

18 mods
Sort: Updated ▾
✓ ATS 1.61
ATS · SoundFree Interior Soundproofing for SCS Trucks and Cars (Knights Gaming) Improves cab soundproofing on 15 SCS trucks and 4 Ford cars, with a separate version for modded trucks. Free; version 2.0 from October 2026. Updated 19 Oct 2026
✓ ATS 1.61Requires DLC
ATS · SoundFree 1967 Ford Mustang engine sounds pack (SlavJerry) New sounds for the Road Trip Mustang 1967: the stock 289 Windsor with a Magnaflow exhaust and a 476 HP tuned version, cold start, and Toploader and T5 gearboxes. By SlavJerry, free on Steam Workshop. Updated 16 Oct 2026
✓ ATS 1.61Multiplayer
ATS · SoundFree Sound Fixes Pack Better general sounds in ATS: surface-based tires, rain and thunder, rail crossings, traffic, sirens and coupling. Works with any truck and map, even in Convoy. Updated 1 Oct 2026
✓ ATS 1.61
ATS · SoundFree Realistic Rain & Water & Thunder Sounds 40+ thunder sounds, more realistic lightning, windshield raindrops and better water in rivers, lakes and sea for ATS. By Kass; free and updated for 1.61. Updated 29 Sep 2026
ATS 1.60
ATS · SoundFree Cummins L10 Straight Pipe Sound The Cummins L10 from 260 to 330 hp, plus a tuned 400 hp version, with a straight pipe and a two-stage engine brake. Version 3.0 from August 2026 for ATS 1.60. Updated 29 Aug 2026
ATS 1.60
ATS · SoundFree Mack E7 E-TECH Engine Sound (Knights Gaming) Mack E7 E-TECH and ASET engines from 400 to 460 hp, plus a 525 hp version, for the modded Mack R Series and the Mack Pinnacle. Free; v1.5 from August 2026. Updated 24 Aug 2026
ATS 1.60
ATS · SoundFree Volvo D13 Engine Sound (Knights Gaming) A new sound for the Volvo D13 engine in the ATS Volvo VNL 2018 and 2025, based on the Volvo FH5 D13TC. Free on Steam Workshop; version 2.6 from August 2026. Updated 21 Aug 2026
ATS 1.60
ATS · SoundFree CAT C15 ACERT Straight Pipe Sound The Caterpillar C15 ACERT with a straight pipe exhaust, twin turbo and a single-turbo variant with 650 hp. Completely rebuilt in version 4.0 for ATS 1.60. Free. Updated 24 Jul 2026
ATS 1.60
ATS · SoundFree Cummins ISX Stock Sound Stock sound for the Cummins ISX, ISX12 and ISX15 (370-600 hp) with EGR, VGT and DPF, for SCS trucks and many mod trucks. Free; version 2.0 for ATS 1.60. Updated 27 Jun 2026
ATS 1.60
ATS · SoundFree Cummins Big Cam IV Straight Pipe Sound The classic Cummins NTC-855 Big Cam IV from 300 to 400 hp with a straight-pipe exhaust, made for long-hood trucks. Version 5.0 from June 2026, free to download. Updated 12 Jun 2026
ATS 1.59
ATS · SoundFree Cummins Small Cam Straight Pipe Sound The 1970s Cummins Small Cam engines (NT, NTA and NTC 855) with a straight-pipe exhaust for SCS and modded trucks. Free, by Slav Jerry; version 1.0 from May 2026. Updated 22 May 2026
ATS 1.59
ATS · SoundFree Cummins X15 Straight Pipe Sound The Cummins X15 from 400 to 605 hp without VGT and with a straight pipe, a two-stage Interbrake and a turbo sound rebuilt in 2.0. Free, by Slav Jerry. Updated 2 May 2026
ATS 1.58
ATS · SoundFree Mack E9 V8 Straight Pipe Sound Mack's legendary V8, the E9 from 400 to 500 hp, with a straight pipe for four modded Macks (R Series, Superliner and MH613). Free, by Slav Jerry; updated April 2026. Updated 28 Apr 2026
ATS 1.58
ATS · SoundFree CAT C15 6NZ Straight Pipe Sound The Caterpillar C15 6NZ from 435 to 625 hp with a straight pipe, two engine brake variants and an automatic fan. Free, by Slav Jerry; version 5.5 for ATS 1.58. Updated 1 Apr 2026
ATS 1.58
ATS · SoundFree CAT C15 6NZ Stock Sound The Caterpillar C15 6NZ from 435 to 625 hp with its stock, muffled sound for SCS and modded trucks. Free, by Slav Jerry; updated in March 2026. Updated 31 Mar 2026
ATS 1.58
ATS · SoundFree Detroit Diesel DD Series Stock Sound Stock sound with particulate filter for the Detroit DD13, DD15 and DD16 in SCS's Freightliner and Western Star trucks, Cascadia 2024 included. Free; ATS 1.58. Updated 21 Feb 2026
ATS 1.57
ATS · SoundFree Detroit Diesel 6-71 Straight Pipe Sound The two-stroke Detroit Diesel 6-71, from 230 to 310 hp, plus the marine 6-71TI, with a straight pipe for modded trucks. Free, by Slav Jerry; January 2026. Updated 23 Jan 2026
ATS 1.57
ATS · SoundFree Realistic Air-Condition/Heating Automatic Sound Adds the sound of the A/C and heater inside the cab, with fan speeds that change on their own, a pause when you open the window and a reaction to rain. Free on Steam. Updated 6 Dec 2025

Here are 18 mods for American Truck Simulator sound: Cummins, Caterpillar, Detroit Diesel, Mack and Volvo engine sounds, stock or with a straight-pipe exhaust, ambient packs like Sound Fixes Pack, cab soundproofing and sounds for the Mustang from the Road Trip DLC. The ambient mods are up to date for 1.61, the stable version (1.62 is in open beta), but many engine sounds don't list a version or are still marked for 1.58 through 1.60.

The best ATS sound mods to start with

What to keep in mind

  • Stock or straight pipe: "stock" mods imitate the engine with its muffler; "straight pipe" mods sound like an open exhaust. Both replace the sound of a specific engine in the trucks listed on the mod page.
  • One sound per engine: if you enable two mods for the same engine, for example CAT C15 6NZ Straight Pipe and the stock one, only the one higher in the Mod Manager plays.
  • Version: TruckyMods marks many of Slav Jerry's mods up to 1.58 or 1.60. If the author declares compatible versions and yours isn't listed, the game won't let you activate it.
  • Online: in Convoy, mod sounds are only heard by you.
  • Installation: subscribe on Steam Workshop or copy the file into DocumentsAmerican Truck Simulatormod and activate it in your profile's Mod Manager.

To combine sound with physics, weather and traffic, see realistic mods for ATS, and to place each one, ATS mod load order.

Frequently asked questions

What's the best sound mod for ATS?

Sound Fixes Pack for ambient sounds (tires, rain, traffic), compatible with 1.61 and Convoy. On top of it, an engine sound like CAT C15 6NZ or Cummins ISX Stock Sound.

What does "straight pipe" mean in a sound mod?

That the engine sounds like it has a straight-pipe exhaust, with no muffler. "Stock" mods imitate the engine's factory sound.

Do engine sounds work for mod trucks?

Many do: Slav Jerry's CAT C15 mods and the Cummins ISX are made for SCS and mod trucks. The mod page says which ones.

Guides

American Truck Simulator guides

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