Check out Rollercoaster roller coaster at amusement park Low-poly 3D model on CGTrader for $10. High-quality mesh by GQP: 297972 polys, 916153 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 90.7 MB), OBJ (OBJ, filesize: 16.7 MB), FBX (Autodesk FBX, filesize: 23.6 MB), GLTF (glTF, filesize: 48.7 MB), TEXTURES (Textures, filesize: 39.1 MB), DAE (Collada, filesize: 45 MB), ABC (Alembic, filesize: 16.6 MB)