ATS Heavy Mods

Heavy ATS mods hub for ATS. Explore heavy cargo, heavy haul, and truck and trailer add-ons, performance tested across Montana maps and cargo packs and DLCs.

💡 For more precise results, use multiple words/terms. The search will find matches across titles, categories, tags, and content.

ATS Part Mod: 18-20 Speed Transmission (Featured)

18-20 Speed Transmission

This mod features an 18 and an 20 speed transmission that’s made for heavy loads, efficient hauling and cruising. The differential ratio is: 2.83 Trucks Supported: Kenwoth W900 (SCS) Peterbilt 389 (SCS) Volvo VNL (SCS) Peterbilt 579 (SCS) Mack Anthem (SCS) Freightliner Cascadia (SCS)
ATS Cummins Part Mod: Classic Cummins Pack (Featured)

Classic Cummins Pack

There are 3 different versions of the 555, a 275hp, a 320hp, and a fantasy level whopping 640hp. This is a v8 with a peak torque around 2200 rpm and a limit of 3000. There isn’t much power below 1500 so hammer down on this one, just try not to smash the crank in the…
ATS Caterpillar Sound Mod: CAT 3408 Engine Pack V1.3 1.39 - 1.40 (Featured)

CAT 3408 Engine Pack V1.3 [1.39 – 1.40]

This mod has the sounds of a Caterpillar, model 3408 V8 eight cylinder engine, with the most realistic torque measurements possible. It contains the electronic ignition of the engine. Adapted to versions 1.39 and later made in FMod, according to SCS requirements.You will find seven horsepower options for this engine ranging from 400HP up to…
🔎