Download
Download Side dumper trains (Tommygun) for American Truck Simulator
You're leaving Holymod for Steam Workshop, the mod's official source. First, check you have everything so it works the first time.
Before you download
- American Truck Simulator (no version listed; released in May 2026)
- Steam account
- No DLC according to Steam
All set
Continue to Steam Workshop Destination: Steam Workshop · opens in a new tab No waiting or countdowns. Holymod doesn't host files.After downloading
- Launch American Truck Simulator and wait for Steam to finish downloading the mod.
- Open your profile's Mod Manager and enable "Side dumper trains (TruckersMP compatible)".
- Look for dump cargo on the freight market or, if you want your own trailer, buy it at the trailer dealer.
- For TruckersMP: buy the trailer in single-player with the mod enabled, close the game and launch TruckersMP.
Holyfix Check
Will it work with your mods?
Load your game.log.txt and check whether this mod is for your ATS version, whether you're missing a mod or DLC it needs and where to place it.
Choose game.log.txtor drop it here
It's in Documents › American Truck Simulator › game.log.txt. It's read in your browser: the file is never uploaded.
Something else failing? Holyfix for ATS checks all your mods at once.