This is a modified version of the model I previously published under the name Zafer Z3, a burnt/scrap version of a damaged/burnt/scrap tank.
3DM (Rhinoceros 3D, filesize: 239 MB), FBX (Autodesk FBX, filesize: 96.6 MB), 3DS (3D Studio, filesize: 79.6 MB), PNG (PNG, filesize: 11.2 KB)