Superior Heat Dissipation: Multi-alloy construction and application-specific vane configuration of the front rotors optimize cooling, improve performance, and reduce fading of brakes Reduced Noise and Vibration: Rear rotor engineered with a non-directional ground finish and balanced design to help dampen noise, vibration, and harshness (NVH). This disc brake for your vehicle, SUV, or sedan will provide a steady and enjoyable ride Longer Brake Pad Life: Smooth rotor surface minimizes thickness variation, helping to extend the life of your brake pads and reduce uneven wear. Pair this rear rotor with ACDelco rear brake pads to get a high value brake kit perfect for your vehicle or also pick up the front brake rotors to get all 4 tires updated Built for Durability: Rounded radius edges increase structural strength under high heat and load making this cast iron rotor ideal for daily driving demands Vehicle Specific Fit: Compatible with a variety of makes including Chevrolet, GMC. Popular models include Chevrolet Express Pasajeros, Chevrolet Express 3500, GMC Sierra 2500 HD Classic, GMC Sierra 3500 Classic, Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, GMC Sierra 3500, Chevrolet Suburban 2500, GMC Yukon XL 2500, GMC Savana 2500. Check your VIN # to validate your vehicle's perfect match with the 'Confirmed Fit' tool above in 3 easy steps