Mercedes trawego retarder sound mod for all trucks 16/05/2015Sounds Report Abuse Share a video × Share YouTube video Do you have a video review of this mod? Fill this form and share a video. We share max 3 videos for one mod. Your email address Youtube video address By clicking the button "Send" You consent to have this website store submitted information. Bus retarder sound mod for all trucks pls no re upload use original link Credits: Actros1440 DOWNLOAD 0.2 MB « Previous mod Next mod »