Description:
This mod adds sounds and engines.

-Detroit Diesel 60 Series
-Cummins ISX
-Cummins 444
-Cummins N14
-Cummins N14 2.0 (another sound in the cabin)
-Cummins N14 Celect PLUS
-Caterpillar C15
-Caterpillar C15 straight-through exhaust
-Caterpillar 3406E
-Paccar MX series

For the following trucks
Kenworth w900
Peterbilt 579
Kenworth T680
Peterbilt 389
International Lonstar
Kenworth T800 GTM

Changes
Added support International Lonstar

Credits:
Kriechbaum, odd_fellow,