Standalone. Buy in Kenworth. - 2 Cabins - 1 Chassis - 10 Engines - 6 Transmissions - Have lot of tuning - Support SiSL accesories pack Update 1.34.x - Left only original back - Added number plate on back - Removed the fake cables - Added Airlines Box as cables for Simple Headache Rack NOTE: Before activating this mod in mod manager sell and disable old this mod's version (if you have it), then you can activate and buy this mod. Give to this mod higher priority between trucks.