Author
Slav Jerry mods for American Truck Simulator
Author's website: truckymods.io/user/62324
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.