Looking for Billboard truss frame? Get this 3D model from javidan via CGTrader for $19. Technical specs: 7936 polygons, 9506 vertices.
MAX (Autodesk 3ds Max, filesize: 12.3 MB), OBJ (OBJ, filesize: 13.7 MB), FBX (Autodesk FBX, filesize: 7.84 MB), MAX (Autodesk 3ds Max, filesize: 12.3 MB)