Check out Battlestar Galactica - Perseus Freighter 3D model on CGTrader for $30. High-quality mesh by EVE-Kaneda: 276000 polys, 315000 vertices. PBR, Textured, UV Mapped.
STL (Stereolithography, filesize: 25.3 MB), OBJ (OBJ, filesize: 111 MB), OTHER (Other, filesize: 4.68 KB), BLEND (Blender, filesize: 120 MB), FBX (Autodesk FBX, filesize: 119 MB), JPG (JPG, filesize: 230 MB), PNG (PNG, filesize: 230 MB), GLTF (glTF, filesize: 127 MB)