Piper PA-44-180T Turbo Seminole V06 (Polygon mesh 3D model) is available on CGTrader for $89. Original author: Dreamscape. Specs: 29020 polys, 16172 verts.
STL (Stereolithography, filesize: 543 KB), OBJ (OBJ, filesize: 1.08 MB), LWO (Lightwave, filesize: 273 KB), MAX (Autodesk 3ds Max, filesize: 362 KB), DWG (AutoCAD, filesize: 538 KB), DXF (DXF, filesize: 550 KB), 3DM (Rhinoceros 3D, filesize: 481 KB), 3DS (3D Studio, filesize: 243 KB), OTHER (Other, filesize: 709 KB)