$39 Cargo Trailer v3 weathered Low-poly 3D model by dragosburian. Available on CGTrader with 37800 polys and 56798 vertices. Check it out on CGHub.
BLEND (Blender, filesize: 448 MB), OBJ (OBJ, filesize: 223 MB), FBX (Autodesk FBX, filesize: 226 MB), TEXTURES (Textures, filesize: 224 MB), PNG (PNG, filesize: 224 MB), DAE (Collada, filesize: 224 MB), STL (Stereolithography, filesize: 1.72 MB)