This is a 3D model with ~ 2800 polygones.
No textures, simple materials are used
(but UV still unfolded).
There is the truck's interior and animated doors, hood, rear equipments and wheel driver.
Of course, the wheels are independant.
You can try it here :
Webplayer demo
Look at the other vehicles of the collection!
Forum
In the package, you will find the basic 3D model and a basic setup of the car based on the standard asset Unity.