$15 Caudron C561 Racing Aircraft Low-poly 3D model by Helijah. Available on CGTrader with 17000 polys and 19000 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 1.52 MB), OBJ (OBJ, filesize: 1.6 MB), BLEND (Blender, filesize: 5.27 MB), GLTF (glTF, filesize: 2.19 MB), OTHER (Other, filesize: 3.53 MB), TBSCENE (Marmoset Toolbag, filesize: 18.6 MB), PNG (PNG, filesize: 1.6 MB), FBX (Autodesk FBX, filesize: 1.1 MB)