Western Star 49X Reworked V1.0 1.38 - 1.39

This mod aims to add mainly stock parts and improvements to the Western Star 49X.

Changelog for V1.0:
- added SB variant (changeable from hood node)
- stock parts adaped for SB chassis (except oversize banner for now)

Link 1 MAIN MOD V1.0 for 1.38
Link 2 MAIN MOD V1.0 for 1.39