$23 Railway Hopper Car vr2 Low-poly 3D model by tivsol. Available on CGTrader with 8434 polys and 5466 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 1.97 MB), FBX (Autodesk FBX, filesize: 352 KB), MAX (Autodesk 3ds Max, filesize: 1.02 MB), HRC (Autodesk Softimage, filesize: 1.67 MB), COB (trueSpace, filesize: 1.67 MB), TEXTURES (Textures, filesize: 4.2 MB)