Does anyone know what brand the Stock Nerf Bars on a 03 Extended cab is? I have looked and cant find anything. . These appear to bolt on in 3 separate places. Please help..I will try to upload a pic of one of the Tags..But the Numbers on the tag read as follows.

DZ#- AEXCREW-L ENG#-3C3J 16451 CAOCHR Assembled Febuary 11, 2003