This mod features an 18 and an 20 speed transmission that’s made for heavy loads and efficient hauling. The differential_ratio is: 2.83 Feedback is very important to us **Please Do Not Edit The Files!!** You may find bugs, if you do, report them in the comments section SCS Trucks supported: Kenwoth W900 (SCS) Peterbilt 389 (SCS) Volvo VNL (SCS) Peterbilt 579 (SCS) Mack Anthem (SCS) Freightliner Cascadia (SCS) 18-20 Speed Transmission News / Updates: – Fixed 18 speed retarder transmission (hopefully will pop up in game now)