v23.67

New fallback sound sets applied for ATS - this may be of use for standalone AI traffic vehicles from AI traffic mods:
- Detroit DD15, Cummins X15 Efficiency, Mack MP8 for truck_us_*.soundref files. [ATS edition]
- Yamaha Wolverine sound set as the default sound set for car_atv_1.soundref. [ATS edition]
- 1914 California Street Cable Railroad Cable Car for cablecar_sf.soundref. [ATS edition]

Partial rework of the outside rain sound. It varies depending on the intensity of the rain.
3 new air brake sound effects added to the default air brake sound array.
Slight increase in sound volume for some of the air brake sound effects activated by the parking brake.
Minor sound adjustments for some AI traffic truck engine sounds. [ATS edition]
Engine and horn sounds applied to a variant of the 2015–2017 Ford F-150 in AI traffic. [ATS ediiton]
Removed an unused tram sound bank file. [ATS edition]
Prepared engine and horn sounds for the new yard truck for yard-based AI traffic in case of future use.

Mod Manager: Added 'AI traffic' as a secondary category, since so much work has been done for the AI traffic sounds.

v23.66

Migrated some trailer tire bump and trailer suspension noises to the trailer noise sound slider.
Reworked the new trailer suspension sound effects introduced in 1.48.
Slightly lower pitch for the trailer tire screech sound (easier to hear with ABS and traction control off).
Engine and horn sounds added to the 2013 Kenworth T680 in AI traffic. [ATS edition]
Engine and horn sounds added to the 2012 Peterbilt 579 in AI traffic. [ATS edition]
Engine sounds added to the 2008-2023 Peterbilt 389 in AI traffic. [ATS edition]

v23.65

Engine and horn sounds added to the 2018 Mack Anthem in AI traffic. [ATS edition]
Compatibility update for the ATS 1.48 open beta. [ATS edition]

v23.64

Sound adjustments for the 2014 Volvo VNL in AI traffic. [ATS edition]

v23.63

Engine sounds added to the 2014 Volvo VNL in AI traffic. [ATS edition]

v23.62

Finetuned some air brake sounds.

v23.61.1

Compatibility updates for the ATS 1.48 open beta. [ATS edition]

v23.61

New air brake sounds for when using the parking brake or full application of the service brake.
Additional acceleration sound variant for AI traffic trucks using the Detroit DD15 engine. [ATS edition]
Updated recommended audio settings information (image).

v23.60

Additional horn sounds added for the 2019 Freightliner Cascadia trucks in AI traffic. [ATS edition]

v23.59

Musical Road noise removed from trailer tire noise so that it plays as intended in the mod. [ATS edition]
Compatibility updates for the ATS 1.48 open beta. [ATS edition]
Tire screeching when braking hard or drifting is now compatible with the mod when a trailer is attached!