Motorcycle harley-davidson with sidecar 3D model is available on CGTrader for $40. Original author: Deepocean. Specs: 206402 polys, 231324 verts.
MA (Autodesk Maya, filesize: 4.11 MB), OBJ (OBJ, filesize: 8.82 MB), FBX (Autodesk FBX, filesize: 10.1 MB), MAX (Autodesk 3ds Max, filesize: 8.16 MB), C4D (Cinema 4D, filesize: 6.16 MB), TEXTURES (Textures, filesize: 773 KB)