PERFECT FIT: Direct fit for 1999-2006 Silverado Sierra 1500 2500 3500 2007 1500 2500 3500 Classic (6.5' Bed)(Excl. 99-00 C/K) HEAVY DUTY: Thick 3/8' rubber mat protects the truck bed floor NON SLIP: Ribbed, non-slip surface prevents cargo from shifting MADE IN USA: Proudly Designed and manufactured in America