The mod includes:
Day cab
56" Lo-Rise cab
56" Hi-Rise cab
73" Hi-Rise cab
73" Skyrise cab

6x2 and 6x4 variants of
191" chassis
214" chassis
231" chassis
for 6 in total

Changelog v1.6:
-Fixed the GPS issues.
-Also adjustments to the sounds were made.
-Added additional shadows.
-Updated for patch 1.37.
-Added openable windows.