05/09/2026
UPDATE: 05-09-2026 - The Peterbilt 389 Legacy by Mark Brower has been updated on the website to Version 1.49b.
This version Updates the truck to ATS v1.59
Former Patrons should already have this version of the truck.
All Website Purchasers:
- To Purchase the Truck - Go To The Mod Shop - Purchase the Pete 389 - It has been updated.
- For Everyone who has ALREADY Purchased the Truck ---
Log-In to Your Account on the website - Go To This Address: https://marksmodstudio.us/en-us/user-tools use the User Menu on the right - Select: "Download Peterbilt 389 Updates" in your menu.
- If you purchased the truck and do not see the link for the download - send a message to this page and we will look up our records to verify and correct the issue. Or better yet, hop over to our Discord: https://discord.gg/r9JrtgQu
Happy Trucking!