Uncle D Logistics VTC V1.32 3000R Utility Trailer Skin. I would highly recommend you also add the new V1.32 3000R Utility Trailer Mod for this skin but this skin might even work on default trailers, not sure, but I like the 3000R Utility trailer myself.
Credits:
Uncle D Skins – Tony Tone Hines – Sirio’s ATS Custom Assets – Uncle D Skins