Piper Cherokee Six 260 V06 (Polygon mesh 3D model) is available on CGTrader for $89. Original author: Dreamscape. Specs: 38300 polys, 20269 verts.
STL (Stereolithography, filesize: 671 KB), OBJ (OBJ, filesize: 1.41 MB), MAX (Autodesk 3ds Max, filesize: 319 KB), LWO (Lightwave, filesize: 526 KB), DWG (AutoCAD, filesize: 774 KB), DXF (DXF, filesize: 752 KB), OTHER (Other, filesize: 1020 KB), 3DM (Rhinoceros 3D, filesize: 744 KB), 3DS (3D Studio, filesize: 309 KB), TEXTURES (Textures, filesize: 3.32 MB)