Kit Includes:
2x Front Drilled and Slotted Disc Brake Rotor - S-55072
2x Rear Drilled and Slotted Disc Brake Rotor - S-55057
2x Front Ceramic Brake Pad (Hardware Included) - P-784
2x Rear Ceramic Brake Pad (Hardware Included) - P-785

Fitment:
**12.99 inch (330mm) Rear Rotor Diameter By 86.86mm Overall Height; 4.63 Inch Diameter Center Hole Rear Rotors**
Replacement for Chevrolet:
2002 Avalanche 2500 (4.63 Inch Center Hole Diameter)
2001-2003 Silverado 1500 HD (2003: 2-Wheel Steering)
2005-2006 Silverado 1500 HD (2-Wheel Steering)
2000-2002 Silverado 2500 (4.63 Inch Center Hole Diameter)

2003-2004 Silverado 2500 (2-Wheel Steering; 4.63 Inch Center Hole Diameter)
2001-2006 Silverado 2500 HD (4.63 Inch Center Hole Diameter)
2000-2002 Suburban 2500 (4.63 Inch Center Hole Diameter)
2003-2006 Suburban 2500 (2-Wheel Steering; 4.63 Inch Center Hole Diameter)
2007 Suburban 2500

Replacement for GMC:
2001 Sierra 1500 HD (4WD)
2002 Sierra 1500 HD
2003 Sierra 1500 HD (2 Wheel Steering)
2005 Sierra 1500 HD (2 Wheel Steering; 4WD)
2006 Sierra 1500 HD (2 Wheel Steering)
1999-2000 Sierra 2500 (4.63 Inch Center Hole Diameter)
2001-2004 Sierra 2500 (Automatic)

2005-2006 Sierra 2500 HD (4.63 Inch Center Hole Diameter)
2000-2002 Yukon XL 2500 (4.63 Inch Center Hole Diameter)
2003-2005 Yukon XL 2500 (2-Wheel Steering; 4.63 Inch Center Hole Diameter)
2006 Yukon XL 2500 (4.63 Inch Center Hole Diameter)
2007 Yukon XL 2500

2003-2009 Hummer H2