Parts-TuningPeterbilt 389 Long 1.31+ November 23, 2018November 22, 2018 - Leave a Comment The mod adds a Long cabin for Peterbilt 389, There is also a chassis for this cab. The booth supports skins and cables. Work on 1.31, 1.32 & higher Credits: Byron Elliott (Byron79) 3.7/5 - (3 votes) Download mod File File size 389sleeper 40 MB Share mod: