Newest 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: -OE design to ensure exact fit, form and function for an easy drop-in installation; -Built with high density multi-lowered fins for maximum cooling efficiency; -ISO 9001 certified manufacturing plants; -Direct Replacement; -Improve Cooling Efficiency; -100% Leak Tested; -Plastic tanks with aluminum core; .