More realistic and softer cabin movement
Softer truck and trailer suspension
Truck will accelerate and brake slower
Improved driver body movement during driving and various manoeuvres

Changes in v6.3 (30.05.2022)
-add MAN TGX 2020

Changes in v6.2 (07.06.2022)
-changes affect only truck addon files, and only for lowdeck

Changes in v6.1 (30.05.2022)
-fixed errors in all files

Changes in v6.0 (21.05.2022)
-many changes

links to physics for truck mods, downloadable on the forum

More info and trucks https://forum.scssoft.com/viewtopic.php?f=39&t=260654

Credits:
professors