Check out Low Poly Bus - Roblox Low-poly 3D model on CGTrader for $2. High-quality mesh by nvnwijesinghe: 19696 polys, 10023 vertices.
BLEND (Blender, filesize: 2.57 MB), OBJ (OBJ, filesize: 1.2 MB), FBX (Autodesk FBX, filesize: 480 KB), GLTF (glTF, filesize: 671 KB), STL (Stereolithography, filesize: 962 KB), PLY (Ply, filesize: 546 KB), ABC (Alembic, filesize: 639 KB), DAE (Collada, filesize: 1.97 MB)