For Chevrolet Avalanche 1500 2002 – 2006. Premium Front Drilled & Slotted Brake Rotor Kit. For Chevrolet Astro 2003 – 2005. GVW Models Only. For Chevrolet Silverado 1500 1999 – 2004. For Chevrolet Silverado 1500 2005 – 2006 4 Wheel Disc Brakes.