SAAB SF340 Crossair (Polygon mesh 3D model) is available on CGTrader for $89. Original author: Dreamscape. Specs: 177039 polys, 92473 verts.
OBJ (OBJ, filesize: 4.35 MB), DXF (DXF, filesize: 2.03 MB), 3DS (3D Studio, filesize: 698 KB), MAX (Autodesk 3ds Max, filesize: 667 KB), OTHER (Other, filesize: 1.34 MB), TEXTURES (Textures, filesize: 2.61 MB), LWO (Lightwave, filesize: 766 KB), DAE (Collada, filesize: 942 KB), DWG (AutoCAD, filesize: 2.13 MB)