GMC SAVANA 1500 2003 – 2008 ALL MODELS. GMC SAVANA 2500 2003 – 2005 6 Lug; 7300 lb. GVW Models ONLY. 2x Front Drilled & Slotted Disc Brake Rotors – S-55054. 1x Front Disc Brake Caliper – Driver Side – 18B4729.