The Authentic sound runs from patch 1.30 and 1.31 on the following vehicles: All SCS standard trucks!
100% Audio recorded by me
Recorded exterior and interior sound
Fully standalone sounds
Includes real sounds of switches in the interior, gearbox, pneumatic, valves dryers, and electro-pneumatic signal, and more other sounds..
If you like my work I will develop it in the next version.