Description

Bring legendary Yellow Iron power to your fleet with the most comprehensive Caterpillar C15 Engine Pack available for American Truck Simulator.

Featuring three authentic C15 engine configurations, realistic torque delivery, custom transmission options, and support for 28 popular trucks, this pack delivers the raw diesel experience professional drivers expect.

Whether you’re hauling coast-to-coast freight, climbing steep mountain grades, or moving oversized loads, there’s a C15 configuration built for the job.

🔥 INCLUDED ENGINES
CAT C15 500HP
✔ Fuel-efficient long-haul setup
✔ Smooth power delivery
✔ Ideal for everyday freight operations

CAT C15 600HP
✔ Balanced performance and efficiency
✔ Excellent for heavy cargo routes
✔ Strong pulling power without excessive fuel use

CAT C15 700HP
✔ Maximum performance configuration
✔ Massive 3,250 lb-ft torque output
✔ Designed for heavy haul and extreme loads

⚙️ 6 TRANSMISSIONS PER TRUCK
Classic Series
Authentic Eaton Fuller gearing for traditional trucking.

Eaton Fuller 10-Speed Economy (3.36 Differential)
Eaton Fuller 13-Speed Heavy (3.73 Differential)
Eaton Fuller 18-Speed Super Heavy

Swap Series
Specially tuned for Caterpillar C15 performance.

10-Speed Swap Economy (2.85 Differential / 0.22s Shift Time)
13-Speed Swap Heavy (3.36 Differential / 0.28s Shift Time)
18-Speed Swap Super Heavy (3.73 Differential / 0.35s Shift Time)

🚚 SUPPORTED TRUCKS
Supports 28 Trucks Including:
✔ Kenworth W900
✔ Kenworth T680
✔ Kenworth T800

✔ Peterbilt 389
✔ Peterbilt 388

✔ Peterbilt 579

✔ Freightliner Cascadia
✔ Freightliner Classic

✔ International LT
✔ International HX

✔ Mack Anthem
✔ Mack Pinnacle

✔ Western Star 49X
✔ Western Star 57X
✔ Western Star 5700XE

✔ Volvo VNL
✔ Volvo VNL 2018
✔ Volvo VNL 2025 DLC
And many more.

✅ FEATURES
✔ Realistic Caterpillar C15 performance
✔ Authentic torque curves
✔ Real RPM ranges
✔ Powerful diesel exhaust sound
✔ Multiple transmission choices
✔ Heavy haul ready
✔ Compatible with stock trucks
✔ Built on Beast Mod Architecture
✔ ATS 1.59+ Compatible

📥 INSTALLATION GUIDE
How to Install the Mod (ATS)

Download the mod file (.scs)
Move The File To:

📂 Documents/American Truck Simulator/mod

Launch American Truck Simulator
Open Mod Manager
Enable the mod
Move it to the top of your load order (recommended)
Click Confirm Changes
Load Your Profile And Enjoy!

⚠️ If you don’t see the engines, make sure the mod is enabled and placed above other engine or sound mods.

✅ Compatible with ATS 1.59+

❤ ️ Someone loved this mod 3 hours ago!

💡 Others also downloaded: SCS Wheels Rework V2, CAT 3408 DI Sound & Engine Pack, E Tech Engines and Transmissions 1.0.

Compatibility: ATS 1.59, 1.59 Parts, Engines 1.59

Author: fakesisalg

Make a difference – rate mods!

4.8 out of 5 stars - 3 votes

How to install this mod (Full installation guide)

Download and extract the mod. File extension should be .scs (ModsHost download guide).
Find the mods folder on your computer
- Windows – /Documents/American Truck Simulator/mod
Copy the downloaded file to your Mods folder
Launch the game and enjoy your mod!

Problems? Let us know in the comments! Your feedback helps modders improve the mod. Also, be sure to check the comments section - other players may have already shared solutions to common issues.