v22.74

1 new interior cabin noise added for when suddenly stopping, steering dramatically, or driving over bumps/curbs.
3 new air brake sounds added to the default air brake sound array and for the AI traffic truck sound array.

v22.73

Engine sounds added to the combine harvester in AI traffic.

v22.72

Engine and horn sounds added to the 2016 Chevrolet Low Cab Forward in AI traffic. [ATS edition]
Brought back a key swing sound effect when driving over bumps/curbs.

v22.71

Engine sounds added to the Sterling Acterra in AI traffic. [ATS edition]
Compatibility updates for the ATS 1.46 open beta. [ATS edition]

v22.70

Brought back feature:
- cabin and key noises when suddenly stopping, steering dramatically, or driving over bumps/curbs.
- sound plays in the interior view and the sound effect volume is controlled by the interior sound slider.
- some key sound samples courtesy of Balamut.

v22.69

Reinstated softer mix for the Musical Road in American Truck Simulator's Historic Route 66. [ATS edition]
Generator noise added to the ice cream truck in AI traffic. [ATS edition]
Revised sounds for the Sterling Acterra truck operating an Elgin Broom Bear mechanical sweeper in AI traffic. [ATS edition]

Added functionality for "safe mode" to suppress some errors when "safe mode" is in use in conjunction with the reefer sound addon

v22.68

Removed modded sleeper line sound. Now using the new default sleeper line sound from 1.46!
Temporarily removed softer mix for the Musical Road in American Truck Simulator's Historic Route 66. [ATS edition]
Compatibility updates for ATS 1.46.0 open beta. [ATS edition]

v22.67 - Anniversary edition

Engine and horn sounds added to the Freightliner Utilimaster Aeromaster in AI traffic. [ATS edition]
Engine sounds added to the Chevrolet Step-Van's in AI traffic. [ATS edition]
Revised engine sounds for the 1979 Mercury Colony Park in AI traffic. [ATS edition]

v22.66

Engine and bullhorn sounds added for the 2011 Dodge Charger police cars in AI traffic. [ATS edition]
Horn sound added to the civilian 2011 Dodge Charger R/T in AI traffic. [ATS edition]
6.7 L Power Stroke V8 engine and horn sounds added to the 2017 Ford F-350's in AI traffic. [ATS edition]
1 new horn sound added to the 2010 Toyota Prius in AI traffic. [ATS edition]

Previous soundproofing addons now available on the ETS2 and ATS Steam Workshop.