Description:
Standalone add. Sound files avoid conflict with other audio packages. For example, like Sound Fixes Pack.
- sounds for standard trucks;
- sounds Freightliner Inspiration for engines D13c - D13g;
- sound of pneumatic pressure relief valve

In version 4.2:
- A new sound when a message is received;
- New sounds retarder.

Credits:
Base of sounds from odd_fellow, MAKO 76
Registration and modernization: SlavikSD