Simple Fix:
Fixed a bug that prevented sounds from working

Changelog (1.1):
A new sound has been added. 3 effects sounds in total.
Sound effects arrangement for 0-60 km speed light, 60-90 medium, for 90 and beyond high severe.

Cabin and trailer rattles, noises sounds. You can adjust the volume of the sound in the indoor sounds option.

Credits:
Kemal Arslan