This mod contains 4 variants, each of which has several options, with different sound depending on the general configuration type.

This package contains the engines of the Cummins ISX line, where it contains several variants of sound depending on the truck.

This mod contains the Cummins N14 series engine line, and contains 5 options regarding power and specifications: 370, 435, 460, 525 and 600 hp.

This mod has the sounds of a Caterpillar, model 3408 V8 eight cylinder engine, with the most realistic torque measurements possible.

This mod contains the engines of the Cat 3406 Series, with their characteristic and functional olds sounds for the 1.39 to 1.43 ATS versions.

It is a mod of realistic engines and sounds of the Caterpillar C lines.

This mod is a pack of Mack truck brand engines and sounds, exclusive to your own setups.