Descriptions:
Changelogs v1.2
– Optimised for v1.49
– Updated sounds
– Fixed bugs
– Added convoy support

The complete list of sounds included are:
Interior:
Electric window open/close.
Electric wipers and switch.
Blinker relay and lever plus 4-way flasher switch.
Parking brake set and release.
Gear lever sounds.
Air warning.
Various cab switches.
Engine brake switch.
Effects
Air brakes.
Air compressor unload
Gearbox actuation.
Lift axle.
Standard air horn.
Freight air horn.
Gear grinding
Reverse beeps.
Retarder.

Credits
Zeemods

Authors:
Zeemods

Download Link 2: Download mod