Cessna 180 Skywagon Low-poly 3D model is available on CGTrader for $15. Original author: Helijah. Specs: 23000 polys, 24000 verts.
STL (Stereolithography, filesize: 1.98 MB), OBJ (OBJ, filesize: 3.16 MB), BLEND (Blender, filesize: 8.8 MB), GLTF (glTF, filesize: 5.23 MB), OTHER (Other, filesize: 5.17 MB), PNG (PNG, filesize: 4.97 MB), FBX (Autodesk FBX, filesize: 1.33 MB)