founded in 2003 and headquartered in st. louis, mo, aurora trailer holdings, llc owns aurora trailer leasing & rental, llc. aurora trailer holdings, llc maintains control over the largest, most in-depth line of high-quality trailer parts for the transportation industry in north america. aurora is the exclusive supplier of authorized wabash national parts and offers a complete inventory of fruehauf, duraplate, hyundai and pro-par products."