Model created with blender3d 2.75 version.Rendering preview images with cycles render,settings included with blender file.Objects are named by object and by materials.There are no interior objects for this product.Tire treads were created with polygons.There is one texture for side grills.Wheels are grouped but nothing is rigged.Most of the objects are detached,so you could customize it as you prefer.Model rendered with subdivision 2,until it is zipped with subd 1.Enjoy my product

update: Now there are 2 files in 3ds and obj file, so you can create some changes in mesh. It is exported without subdivision modifier added.You can check on my images how it looks like. obj file verts: 300848 polys: 432978

obj without subd file verts: 210707 polys: 121656