Offroad custom wheel (Polygon mesh 3D model) is available on CGTrader for $15. Original author: magicpeople. Specs: 881000 polys, 541001 verts.
MAX (Autodesk 3ds Max, filesize: 92.6 MB), OBJ (OBJ, filesize: 116 MB), FBX (Autodesk FBX, filesize: 30 MB), 3DS (3D Studio, filesize: 1.44 MB)