Check out Full WW2 Pack 3D model on CGTrader for $499. High-quality Subdivision ready mesh by dragosburian: 700000 polys, 700000 vertices. Textured, UV Mapped.
STL (Stereolithography, filesize: 163 MB), OBJ (OBJ, filesize: 249 MB), BLEND (Blender, filesize: 81.2 MB), DAE (Collada, filesize: 142 MB), FBX (Autodesk FBX, filesize: 454 MB)