This is a high detailed model of an American 18 Wheeler semi truck. The model was produced using 3ds Max 2012 and preview renders were created using mental ray. There is no need for using any additional plugins. The model is ready to be used in 3ds Max 2012 and up. The package contains all the materials. The mesh smooth history is available (you can adjust it easily so you can control the smooth level to benefit you projects better). The model is gpouped on parts to be easily manipulated as needed.