Chevrolet Avalanche 2500 2006-2002, Express 2500 2017-2003, Express 3500 2017-2003, Silverado 1500 2004, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001, Silverado 2500 HD Classic 2007, Silverado 3500 2007-2004, Silverado 3500 Classic. GCX(R) uses RS200TM zinc-aluminum coating for optimal corrosion resistance. The robotically applied coating is a market leader in corrosion resistance, achieving over 200 hours of salt spray corrosion testing.. 2 Coating Types Partially or Fully coated to match OE friction type; means the right rotor for your car; Road Ready From the box to your vehicle; no additional prep needed. Centric 07-10 GMC Sierra 3500 HD GCX Brake Rotors - Rear. For consistent and confident braking from the first stop. For optimal heat transfer and structural strength. Centric GCX Rotor with Full Coating. Carbon Enhanved Advanced Metallurgy. OE Vane Design and Plate Thickness. For smooth vibration free stopping. RS200TM Zinc-Aluminum Rich Coating. For vibration free performance. For heat capacity and strength. GCX Rotor with Full Coating. Low Initial Lateral Run-Out. Optimal Surface Finish. Precision Balance. GCX Brake Rotor

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