$10 FLAT BED DECK DROP SIDE LOAD BODY GATE DOOR PICKUP TRUCK CAR BOX 3D model by SURF3D. Available on CGTrader with 145390 polys and 117737 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 6.93 MB), OBJ (OBJ, filesize: 13.3 MB), 3DM (Rhinoceros 3D, filesize: 43.6 MB), BLEND (Blender, filesize: 13.5 MB), DAE (Collada, filesize: 23.8 MB), 3DS (3D Studio, filesize: 4.23 MB), IGE (IGES, filesize: 30.4 MB), FBX (Autodesk FBX, filesize: 4.89 MB), MAX (Autodesk 3ds Max, filesize: 35.1 MB), SKP (Sketchup, filesize: 16.3 MB), SAT (3D ACIS, filesize: 27.6 MB), GLTF (glTF, filesize: 4.54 MB), DWG (AutoCAD, filesize: 6.77 MB), STP (STEP, filesize: 30.1 MB), OTHER (Other, filesize: 30.1 MB)