Check out Cargo Trailer v1 Low-poly 3D model on CGTrader for $39. High-quality mesh by dragosburian: 49382 polys, 72651 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 313 MB), OBJ (OBJ, filesize: 156 MB), FBX (Autodesk FBX, filesize: 160 MB), TEXTURES (Textures, filesize: 157 MB), PNG (PNG, filesize: 157 MB), STL (Stereolithography, filesize: 1.8 MB), DAE (Collada, filesize: 157 MB)