Check out Low Poly City Bus 02 Low-poly 3D model on CGTrader for $4.99. High-quality mesh by lindermedia: 6685 polys, 7616 vertices.
MAX (Autodesk 3ds Max, filesize: 1.32 MB), OBJ (OBJ, filesize: 551 KB), FBX (Autodesk FBX, filesize: 608 KB), 3DS (3D Studio, filesize: 435 KB)