A model of a tire, in two kinds of render setup: vray and mental ray renders !!! Created in low-res and applied a mesh-smooth modifier.
This scene contain the model, light setup (light object and hdri image), render setup, material and a camera !!!
This model is part of the " 50 tires PACK " and the " 101 models PACK (51 wheels + 50 tires) "

poly count:
tire 21 - 5.232 polys, 5.072 verts
tire 21 smoothed - 20.608 polys, 20.608 verts