$89 Convair B-36H Peacemaker 3D model by chipbasschao. Available on CGTrader with 127266 polys and 86868 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 53.9 MB), 3DS (3D Studio, filesize: 27 MB), C4D (Cinema 4D, filesize: 27 MB), DAE (Collada, filesize: 27 MB), FBX (Autodesk FBX, filesize: 27 MB), LWO (Lightwave, filesize: 27 MB)