Kit Includes: 2X Front Drilled &Amp; Slotted Disc Brake Rotor: S-55072 2X Rear Drilled &Amp; Slotted Disc Brake Rotor: S-55057 2X Front Ceramic Brake Pads: P-784 2X Rear Ceramic Brake Pads: P-974 1X 12Oz Brake Fluid&Amp; 1X 10Oz Brake Cleaner&Nbsp; Fitment: **Fits 12.80 Inch (325Mm) Front / 12.99 Inch (330Mm) Rear Rotor Diameter By 86.86Mm Overall Height Rear Rotors; 4.63 Inch Diameter Center Hole Rear Rotors** Replacement For 2003-2005 Chevy Express 2500 (8 Lug; Gvw 8,500 &Amp; 8,600 Lbs.) Replacement For 2006-2007 Chevy Express 2500 (4.8L; 6.0L) Replacement For 2008-2009 Chevy Express 2500 (4.8L; 6.0L; Except Electronic Stability Control) Replacement For 2010 Chevy Express 2500 (4.8L ; 6.0L) Replacement For 2006-2008 Chevy Express 3500 (Gvw Under 9,600 Lbs.; Srw; 4.63 Inch Center Hole Diameter Rear Rotors) Replacement For 2011 Chevy Express 3500 (Gvw Under 9,600 Lbs.; Srw; 4.63 Inch Center Hole Diameter Rear Rotors; Limited Slip Positraction Axle) Replacement For 2012 Chevy Express 3500 (Srw; Except Police Package; Gvw Under 9,600 Lbs.; 4.63 Inch Center Hole Diameter Rear Rotors ; Limited Slip Positraction Axle) Replacement For 2013-2014 Chevy Express 3500 (Srw; Except Gvw 14,040 Lbs.; 4.63 Inch Center Hole Diameter Rear Rotors; Limited Slip Positraction Axle) Replacement For 2003-2005 Gmc Savana 2500 (8 Lug; Gvw 8,500 &Amp; 8,600 Lbs.) Replacement For 2006-2007 Gmc Savana 2500 (4.8L; 6.0L) Replacement For 2008-2009 Gmc Savana 2500 (4.8L; 6.0L; Except Electronic Stability Control) Replacement For 2010 Gmc Savana 2500 (4.8L ; 6.0L) Replacement For 2005-2008 Gmc Savana 3500 (Srw; Gvw Under 9,600 Lbs.; 4.63 Inch Center Hole Diameter Rear Rotors) Replacement For 2011-2012 Gmc Savana 3500 (Srw; Gvw Under 9,600 Lbs.; 4.63 Inch Center Hole Diameter Rear Rotors; Limited Slip Positraction Axle) Replacement For 2013-2014 Gmc Savana 3500 (Srw; Except Gvw 14,040 Lbs.; 4.63 Inch Center Hole Diameter Rear Rotors; Limited Slip Positraction Axle)