– two Slotted & Drilled Brake Rotors (Rear)– one Set of Max Ceramic Brake Pads (Rear)Please make sure that your vehicle's specifications matches ALL of the criteria listed below:1999 — 2000 Chevy Silverado 2500 - Fits Models with 6.0L Engine and 5 Gear Transmission ONLY - Fits Models with 4.84" Diameter Center Hub Hole in The Rear Rotors ONLY - Fits Models with 330.4mm Diameter and 90mm Overall Height Rear Rotors ONLY 2001 — 2004 Chevy Silverado 2500 - Fits Models with Manual Transmission ONLY - Fits Models with 4.84" Diameter Center Hub Hole in The Rear Rotors ONLY - Fits Models with 330.4mm Diameter and 90mm Overall Height Rear Rotors ONLY 2005 — 2010 Chevy Silverado 2500 - Fits two wheel-drive or four wheel-drive Models - Fits Models with 4.84" Diameter Center Hub Hole in The Rear Rotors ONLY - Fits Models with 330.4mm Diameter and 90mm Overall Height Rear Rotors ONLY 2001 — 2004 Chevy Silverado 2500 HD - Fits two wheel-drive or four wheel-drive Models - Will NOT Fit Models with four WHEEL STEERING - Fits Models with 4.84" Diameter Center Hub Hole in The Rear Rotors ONLY - Fits Models with 330.4mm Diameter and 90mm Overall Height Rear Rotors ONLY 2005 — 2010 Chevy Silverado 2500 HD - Fits Models with 4.84" Diameter Center Hub Hole in The Rear Rotors ONLY - Fits Models with 330.4mm Diameter and 90mm Overall Height Rear Rotors ONLY NOTE: The Rear Rotors in This Kit Contains a 4.84" Diameter Center Hub Hole.The Rear Rotors Measures 12.99" or 330.40mm in Diameter and 90mm in Overall Height.PLEASE CONFIRM YOUR VEHICLE'S SPECIFICATIONS BEFORE ORDERING!