Description

This mod has the sounds of a Caterpillar, model 3408 V8 eight cylinder engine, with the most realistic torque
You will find seven horsepower options for this engine ranging from 400HP up to 800HP.
It also includes a 15 speed compound transmission with 6 final drive ratio options (from vanilla 3.23 up to 4.63)

1. 3408 T DI: 400 hp @ 2100 rpm, 1200 lb/ft @ 1400rpm
2. 3408A TA: 450 hp @ 2100 rpm, 1460 lb/ft @ 1400rpm
3. 3408B TA: 500 hp @ 2100 rpm, 1616 lb/ft @ 1400rpm
4. 3408B TA: 540 hp @ 2100 rpm, 1746 lb/ft @ 1400rpm
5. 3408E TA: 600 hp @ 2300 rpm, 1950 lb/ft @ 1400rpm
6. 3408E TA: 700 hp @ 2100 rpm, 2250 lb/ft @ 1400rpm
7. 3408E TA: 800 hp @ 2100 rpm, 2600 lb/ft @ 1400rpm

Available For The Following Trucks:
International
9400 (Slava1)
9900i (SCS)
9900i (Cartruck)
9300 (Panther)
Freightliner
Argosy (Harven)
Coronado (Stas556/Dmitry68)
FLB (Harven)
Classic XL (odd_fellow/BSA)
FLC (XBS)
FLD (Harven)
Autocar
AT (XBS)

Kenworth
K100 (CyrusTheVirus)
K100e (Overfloater)
T610 (GTM)
T680
T800 2016 (Yanred/GTM)
T800 (GTM)
W900
W900a (Bigddady)
W900b (GTM)
W990 (Harven)
Peterbilt
359 (Outlaw Transport)
379 (Stas556/Fox071rus/dmitry68
389
567 (GTM)
579
Mack
Superliner (RTA)
Chu613 (FranckPeru)
Ultraliner (CyrusTheVirus)
Titán (GSC/Mahad110)
Volvo
VNL
Western Star
4900 (Yukonjack/Alpi0120)

Update for v1.54

⭐ Popular Mod! More than 1150 downloads in total!

💡 Others also downloaded: Customized Trucks 15 06 2025 [1.54], KS Engines & Gearboxes Pack V57, CAT 3176A Engine 1.0.

Compatibility: ATS 1.54

Author: eeldavidgt

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4.7 out of 5 stars - 7 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.

Incorrect? Let us know!