[Attention Note]: For some models, the calipers can only fit Front side. For other models, the the calipers can only fit Rear side. Please check Installation Location and special note before purchasing. Enter your vehicle information in the top left corner of listing before ordering, double check whether it fit or not and please pay attention to our NOTE. Reference Number: 18040101, 18040100, 18040101, 25848000, 18-B4728, 18-B4729, 18-P4728, 18-P4729
[Vehicle Fitment-Front Side]: Compatible with Chevrolet Astro 2003-2005, Avalanche 1500 2002-2006, Express 1500 2003-2008, Express 2500 2003-2005 (with 7300 lb GVW), Silverado 1500 1999-2006, Silverado 1500 Classic 2007, Suburban 1500 2000-2006, Tahoe 2000-2006 (V8 4.8L or V8 5.3L), Tahoe 2005 - 2006 (without Police Package) ---Only for Front Side
[Vehicle Fitment-Front Side]: Compatible with GMC Safari 2003-2005, Savana 1500 2003-2008, Savana 2500 2003-2005 (with 7300 lb GVW), Sierra 1500 (V6 4.3L), Sierra 1500 1999 (with Dual Piston Caliper), Sierra 1500 Classic 2007, Sierra 1500 Classic 2007, Yukon 2000 (V8 4.8L or V8 5.3L), Yukon 2001-2006, Yukon XL 1500 2000-2006; Compatible with Cadillac Escalade/Escalade EXT 2002-2006, Escalade ESV 2003-2006 ---Only for Front Side
[Vehicle Fitment-Rear Side]: Compatible with GMC Sierra 1500 HD 2001-2003 2005-2006, Sierra 1500 HD Classic 2007, Sierra 2500 1999-2004, Sierra 2500 HD 2001-2010, Sierra 2500 HD Classic 2007, Sierra 3500 2004-2006 (GM Brake Code JH6), Sierra 3500 Classic 2007 (GM Brake Code JH6), Sierra 3500 HD 2007-2010 (GM Brake Code JH6), Yukon XL 2500 2000-2013; Compatible with Hummer H2 2003-2009 ---Only for Rear Side
[Vehicle Fitment-Rear Side]: Compatible with Chevrolet Avalanche 2500 2002-2006, Silverado 1500 HD 2001-2003 2005-2006, Silverado 1500 HD Classic 2007, Silverado 2500 1999-2004, Silverado 2500 HD 2001-2010, Silverado 2500 HD Classic 2007 (V8 6.0L), Silverado 3500 2004-2006 (GM Brake Code JH6), Silverado 3500 Classic 2007 (GM Brake Code JH6), Silverado 3500 HD 2007-2010 (GM Brake Code JH6), Suburban 2500 2000-2013 ---Only for Rear Side