Go to dealership and tell they u have 03 gmc and u need the front bumper brackets for the frame , they make they where u cut off your old ones and slide. These on the inside of your frame and drill hole and they bolt on real easy this how they r repaired if there damaged real bad in a wreck
[SIGPIC]5.3 k&n cai ,asm lt, hf cats, aero turbine muffler, vhp 216/224-551/551-115lsa, tbss intake, ls2 90mm tb,tb bypass, comp double roller tc, hv oil pump, ls2 injectors,nelson tune, b&m super cooler, taylor 10.4mm wires, ngk tr55ix, 373 Detroit tru trac,