Kit Includes: 2X Rear Disc Brake Rotors - R-55055 Fitment: **12.99 Inch (330Mm) Rear Rotor Diameter; 4.84 Inch Diameter Center Hole** Replacement For Chevrolet: 2002 Avalanche 2500 (4.84 Inch Center Hole Diameter) 2003-2006 Avalanche 2500 2006-2016 Express 2500 (6.6L) 2003-2004 Express 3500 (Models W/ Single Rear Wheel) 2005-2025 Express 3500 (Models W/ Single Rear Wheel; 4.84 Inch Center Hole Diameter) 2009-2016 Express 4500 (Models W/ Single Rear Wheel; 4.84 Inch Center Hole Diameter) 1999-2002 Silverado 2500 (4.84 Inch Center Hole Diameter) 2003-2004 Silverado 2500 (2-Wheel Steering; 4.84 Inch Center Hole Diameter) 2001-2006 Silverado 2500 Hd (4.84 Inch Center Hole Diameter) 2007-2010 Silverado 2500 Hd 2004-2006 Silverado 3500 (Models W/ Single Rear Wheel) 2007-2010 Silverado 3500 Hd (Models W/ Single Rear Wheel) 2000-2002 Suburban 2500 (4.84 Inch Center Hole Diameter) 2003-2006 Suburban 2500 (2-Wheel Steering; 4.84 Inch Center Hole Diameter) 2008-2013 Suburban 2500 Replacement For Gmc: 2006-2016 Savana 2500 (6.6L) 2003-2004 Savana 3500 (Models W/ Single Rear Wheel) 2005-2025 Savana 3500 (Models W/ Single Rear Wheel; 4.84 Inch Center Hole Diameter) 2009-2016 Savana 4500 (Models W/ Single Rear Wheel; 4.84 Inch Center Hole Diameter) 1999-2000 Sierra 2500 (4.84 Inch Center Hole Diameter) 2001-2004 Sierra 2500 (Models W/Manual Transmission Only) 2001-2004 Sierra 2500 Hd 2005-2006 Sierra 2500 Hd (4.84 Inch Center Hole Diameter) 2007-2010 Sierra 2500 Hd 2004-2005 Sierra 3500 (Gvw 9,900 Lbs.; 4Wd) 2006 Sierra 3500 (Models W/ Single Rear Wheel) 2007-2010 Sierra 3500 Hd (Models W/ Single Rear Wheel) 2000-2002 Yukon Xl 2500 (4.84 Inch Center Hole Diameter) 2003-2005 Yukon Xl 2500 (2-Wheel Steering; 4.84 Inch Center Hole Diameter) 2006 Yukon Xl 2500 (4.84 Inch Center Hole Diameter) 2008-2013 Yukon Xl 2500