Side dumper trains (Tommygun) for American Truck Simulator
Side dump trains with SCS trailers: B-trains of 3 to 6 trailers, triples, quads and quints, no state restrictions. Cargo weight capped. Works on TruckersMP.
Download Side dumper trains (Tommygun)More screenshots on Steam Workshop ↗
What this mod does
Side dumper trains is a mod by Tommygun that turns SCS’s side dumper into multi-trailer trains. It’s under 300 KB because it only adds configurations, with no new models.
Configurations
- B-trains of 3 to 6 trailers.
- AB and BA triples.
- BAB, ABB and BBA quads.
- BBAB and BABB quints.
You can customize the wheels, paint and accessories of each configuration.
How the cargo works
They all carry dump cargo, which you can take from the freight market or from the TruckersMP dispatcher. There are no state or company restrictions, although the author recommends large companies for the longest trains. To avoid absurd loads, the cargo weight is capped at that of a normal trailer.
Multiplayer
According to the author, it works in single-player, Convoy and TruckersMP without being enabled; you only need to enable it to buy the trailers at the dealer. In August, a user wrote that it didn’t work for them in Convoy, with no reply. It was released on May 31, 2026 (ATS 1.59 era). If you like long road trains, also check out B-Double/Triple SCS Box Trailers.
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User rating
Highlights and things to keep in mind
- Trains of up to six trailers
- No state restrictions
- Very lightweight file
- One user says it doesn't work in Convoy
- The longest trains need large companies
- No game version listed
Requirements
- American Truck Simulator (no version listed; released in May 2026)
- Steam account
- No DLC according to Steam
How to install it
- Open the "Side dumper trains (TruckersMP compatible)" page on Steam Workshop and click "Subscribe".
- 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.
Version history
-
31 May 2026Current
Released on Steam Workshop (one change note)
Common problems
How many trailers can it pull?
Up to six as a B-train, plus mixed triples, quads and quints.
Are they super heavy?
No. The cargo weight is capped at that of a normal trailer.
Does it work on TruckersMP?
Yes, according to the author; you need to buy the trailer first in single-player.
Do I need to keep it enabled?
Only to buy the trailers at the dealer.
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