Fitment: 2000-2006 GMC Yukon 1999-2006 GMC Sierra 1500 2002-2005 Cadillac Escalade 2000-2006 Chevrolet Tahoe 1999-2000 GMC Sierra 2500 2000-2006 GMC Yukon XL 1500 1999-2006 2011 Chevrolet Silverado 1500 2000-2005 Chevrolet Suburban 1500 1999 2000 Chevrolet Silverado 2500 Features & Specifications: Built with high density multi-lowered fins for maximum cooling efficiency Every radiator is subjected to an aging and endurance test in order to validate its performance under extreme weather conditions ISO 9001 certified manufacturing plants Lightweight Direct Bolt-On OEM Fitment or Replacement Built to strict quality control standards .