$109 44 ft Custom Enclosed Gooseneck Trailer 3D model by markos3d. Available on CGTrader with 1176764 polys and 613818 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 13.1 MB), OBJ (OBJ, filesize: 10.8 MB), 3DS (3D Studio, filesize: 4.3 MB), LWO (Lightwave, filesize: 19 MB), C4D (Cinema 4D, filesize: 6.01 MB), MA (Autodesk Maya, filesize: 9.14 MB), HRC (Autodesk Softimage, filesize: 15.4 MB), MAX (Autodesk 3ds Max, filesize: 5.19 MB), BLEND (Blender, filesize: 17.2 MB), FBX (Autodesk FBX, filesize: 14 MB)