Download Cummins N14 sound engine for W900 for American Truck Simulator, tested on 1.1.1 version.
Update 2.1 :
-Added sticks and air sounds for parking brake.
-Cummins N14 interior sounds low rev’s reworked.
-Cummins N14 totally new exterior sounds.
-Cat 3406E Changed jake brake for a real one.
-Paccar Remove an unnecessary 455 hps engine (there were twice the same engine).
Note that this sound pack also includes the Cat & Paccar engines sounds.
Credits: Kapitan Kriechbaum