Check out Aluminum Electric Sliding Gate - Model 5 - 3D model on CGTrader for $20. High-quality Polygon mesh mesh by NAL-Studio: 788576 polys, 806543 vertices. Textured, UV Mapped.
BLEND (Blender, filesize: 226 MB), OBJ (OBJ, filesize: 101 MB), FBX (Autodesk FBX, filesize: 31.3 MB), STL (Stereolithography, filesize: 77.7 MB), TEXTURES (Textures, filesize: 110 MB)