[Vehicle Fitment-1]: Compatible with Chevrolet Avalanche 2007-2013, Avalanche 1500 2002-2006, Silverado 1500 1999-2013, Silverado 1500 Classic 2007, Silverado 1500 HD 2001-2006, Silverado 1500 HD Classic 2007, Silverado 2500 1999-2004, Silverado 2500 HD 2003-2011, Silverado 2500 HD Classic 2007, Silverado 3500 2001-2007, Silverado 3500 Classic 2007, Silverado 3500 HD 2007-2013, Suburban 1500 2000-2014, Suburban 2500 2000-2006, Tahoe 2000-2014
[Vehicle Fitment-2]: Compatible with GMC Sierra 1500 2003-2013, Sierra 1500 Classic 2007, Sierra 1500 HD 2001-2003, Sierra 1500 HD 2005-2006, Sierra 1500 HD Classic 2007, Sierra 2500 1999-2000, Sierra 2500 HD 2001-2011, Sierra 2500 HD Classic 2007, Yukon / Yukon XL 1500 2000-2014, Yukon XL 2500 2000-2013; Compatible with Cadillac Escalade 2002-2013, Escalade ESV 2003-2014, Escalade EXT 2002-2013; Compatible with Hummer H2 2003-2009
[Reference Number]: 2423, CU2423, 8012423, 15193108, 15252638, 15841571, 19256745, 19256746, 52486595, 52487604, 22840117
[Specifications]: ? With Transmission Oil Cooler; ? Without Engine Oil Cooler; ? Core Height: 34 inch; ? Core Thickness: 1.25 inch; ? Core Width: 17.25 inch; ? Inlet Diameter: 1.31 inch; ? Outlet Diameter: 1.56 inch
[Important Note]: This radiator does not include the Engine Oil Cooler and only has 2 Brass Oil Cooling holes, not 4 holes. And it only fits the model with Automatic Transmission. Please verify this information before purchasing