Combined Engines Pack 1.37 Apr 2026

3406 A/B/C Mechanical, 3406E, 3408 TTA, and C15 (including a Straight Pipe version).

The is a significant community mod for American Truck Simulator (ATS) and Euro Truck Simulator 2 (ETS2), primarily designed to bridge the transition to the FMOD sound engine introduced in game update 1.37. Core Functionality and Purpose COMBINED ENGINES PACK 1.37

W900A 1974, W900B (by GTM), T800 (by GTM), and K100E (by Overfloater). Peterbilt: 379x, 389 (by Viper2), and 567 (by GTM). 3406 A/B/C Mechanical, 3406E, 3408 TTA, and C15