Bilstein 4600 Series Shock Absorbers and Struts are designed specifically to help your truck, van or SUV reach its pinnacle in ride performance and handling, while still providing the comfortable ride that has come to be expected from the name BILSTEIN. A 4600 Series equipped vehicle offers superior control compared to conventional alternatives, allowing you to keep cargo secure-from your kids to work equipment, mile after mile. Utilizing our patented design, the dampers allow the vehicle to glide over every type of road surface you may encounter while maintaining complete command at all times. These dampers are the least expensive and most effective upgrade to extend the service life of any vehicle out on the road today.\nChevrolet Avalanche 2500 2006-2002; Silverado 1500 HD 2003-2001; Silverado 1500 HD 2007-2005; Silverado 2500 2004-1999; Silverado 2500 HD 2010-2001; Silverado 3500 2007-2001; Silverado 3500 HD 2010-2007; Suburban 2500 2013-2000; GMC Sierra 1500 HD 2003-2001; Sierra 1500 HD 2007-2005; Sierra 2500 2004-1999; Sierra 2500 HD 2010-2001; Sierra 3500 2007-2001; Sierra 3500 HD 2010-2007; Yukon XL 2500 2013-2000\nChevrolet Avalanche 2500 2006-2002, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado 2500 HD Classic 2007, Silverado 3500 2006-2001, Silverado 3500 Classic 2007, Silverado 3500 HD 2010-2007, Suburban 2500 2013-2000, GMC Sierra 1500 HD 2003-2001, Sierra 1500 HD 2006-2005, Sierra 2500 2004-1999, Sierra 2500 HD 2010-2001, Sierra 2500 HD Classic 2007, Sierra 3500 2006-2001, Sierra 3500 HD 2010-2007, Yukon XL 2500 2013-2000