ATS - International Workstar Reworked Truck (1.37.x)

Updated to 1.37.x & DX11.
Def files updated.
Corrected textures.
Updated sounds.
Openable windows.
Other minor fixes.
SiSL Megapack addon INCLUDED and updated.
You need SiS'L megapack to have all the cabin accessories available.

Authors: CyrusTheVirus, CarTruck