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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.

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ATS Transmissions Part Mod: Allison Transmission Megapack Revamped V1.4 (Featured)

Allison Transmission Megapack Revamped V1.4

ATS » Parts / Tuning / / 2025-12-03
What does this revamped version have to offer? Reworked file structure All of the .sui files are located in def/vehicle/transmission/… While the truck files are located in def/vehicle/truck/… Several differential ratios 2.47, 2.53, 2.64, 2.85, 2.93, 3.08, 3.25, 3.36, 3.42, 3.55, 3.70, 3.90, 4.10 Transmissions with and without retarder 3 stage retarder system 30% retarder…
1.1K  Download
ATS Engines Part Mod: CAT 3176A Engine 1.0 (Featured)

CAT 3176A Engine 1.0

ATS » Parts / Tuning / / 2025-11-04
The CAT 3176A mod for American Truck Simulator brings classic Caterpillar diesel grunt to the game, offering a raw, old-school engine feel with plenty of torque and a signature growl. This mod gives players the chance to run a legendary powerplant from the 90s, complete with realistic sound, power ratings, and driving characteristics. Whether you’re…
744  Download
ATS Mod: CAT C 15 MBN Sound & Engine Pack (Featured)

CAT C 15 MBN Sound & Engine Pack

ATS » Sounds / 2025-09-25
Experience the raw strength of the CAT C-15 MBN with this premium Sound & Engine Pack, recorded from a Peterbilt 378 wrecker fitted with 5″ stacks — delivering a bold, throaty exhaust note and the unmistakable punch of a CAT Jake brake. Dive into an immersive 360-degree audio environment with our G5 sound suite. Our…
1.4K  Download
ATS Mod: Manac Logging Trailer V2.3.2 (Featured)

Manac Logging Trailer V2.3.2

ATS » Trailers / 2025-09-19
Includes: High-Quality Manac Logging Trailer 51ft in length Paintable Aluminum or Paintable Platform Aluminum or Paintable Toolboxes Spare tire holder (with tires) KSW works if you own the light pack. MattVT is Compatible With the Montana Farming Expansion Pack! Plenty of light nodes in the rears and sides 5 Different chassis setups to choose from.…
7.6K  Download
ATS Dodge Truck Mod: DN800 D500 V1.3 (Featured)

Dodge DN800 D500 V1.3

ATS » Trucks / / 2025-09-01
Classic Dodge trucks from the 1970s. The DN800 and D500 were heavy-duty models. These trucks are iconic for their distinct American design and were used for various tasks, from long-haul cargo to specialized services.
1.1K  Download
ATS Detroit Mod: Diesel 60 Series Straight Pipe Sound V8.1 (Featured)

Detroit Diesel 60 Series Straight Pipe Sound V8.1

ATS » Sounds / / 2025-08-27
This mod is Detroit Diesel Series 60 Straight pipe sound for SCS trucks and truck mods. Latest Version Feature: Detroit Diesel 60 Series 11.1L 330-350HP straight piped Detroit Diesel 60 Series 12.7L 380-500HP and 600HP tuned straight piped Detroit Diesel 60 Series 14.0L 425-575HP and 600HP tuned straight piped Detroit Diesel 60 Series 14.0L VGT…
663  Download

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