Black Cart Low-poly (Polygon mesh 3D model) is available on CGTrader for $2. Original author: 3DBaKeR. Specs: 11000 polys, 11980 verts.
STL (Stereolithography, filesize: 320 KB), OBJ (OBJ, filesize: 315 KB), 3DS (3D Studio, filesize: 280 KB), FBX (Autodesk FBX, filesize: 491 KB), BLEND (Blender, filesize: 590 KB), DAE (Collada, filesize: 698 KB), ABC (Alembic, filesize: 362 KB), PLY (Ply, filesize: 289 KB), TEXTURES (Textures, filesize: 25.1 MB)