Kenworth W900B (Upd 31.05.18) 1.31

Changelog from 05/31/18:
Fixed the names of the paints and skins
All new interiors are available in different colors
Fixed crash in the interior
The truck is added to the orders of the agencies.
Fixed some reflection problems

Other:
- Standalone;
- 3 variants of the cabin;
- 20 variants of the chassis;
- 20 engines;
- 15 transmissions;
- 2 variants of the interior;
- Their skins;
- External tuning;
- Accessories in the cockpit (requires SiSL's Megapack).