Renault FT tank (Polygon mesh 3D model) is available on CGTrader for $39.99. Original author: wayokama72.
STL (Stereolithography, filesize: 22.5 MB), OBJ (OBJ, filesize: 86.5 MB), BIP (KeyShot, filesize: 35.4 MB), FBX (Autodesk FBX, filesize: 47.8 MB), BLEND (Blender, filesize: 220 MB)