WG 0019 - One-axle trailer with springs 3D model is available on CGTrader for $239. Original author: WorkGadgetAgro.
SLDPRT (SolidWorks, filesize: 67.6 MB), X_T (Parasolid, filesize: 4.14 MB), IGE (IGES, filesize: 6.9 MB), STL (Stereolithography, filesize: 26.2 MB), STP (STEP, filesize: 3.33 MB), OTHER (Other, filesize: 3.9 MB)