ATS - Transmission Pack V2.5.1

Transmission mod pack for American Truck Simulator, created by trainguy_modding.

This mod adds 10, 13, 18, and 20-speed transmissions
Multiple 10-speed transmissions
Multiple 13-speed transmissions
Multiple 18-speed transmissions
Multiple 20-speed transmissions

Changelog:
Tweaked the differential ratio for the 20 speed semi-ultra transmission

Authors: trainguy_modding