Front&Rear; Rotors Disc Brake Pads Kit for 14-18 Chevy Silverado Gmc Sierra 1500 Perfect Fit and Easy Installation Advanced Ceramic Brake Pads Efficient Heat Dissipation Uncompromising Quality Enhanced Durability Restore Braking Performance Compatible Vehicle Models: 2014-2018 Chevy Silverado GMC Sierra 1500, 15-2020 Suburban Tahoe Yukon XL Escalade ESV,Brake Rotor Size: 132.2 inch/33055.7 mm (Front), 13.63.3 inch/344.885.1 mm (Rear),Item Model Number: 55097/55133,Product Weight: 99.9 lbs/45.3 kg,Brake Pad Size: 5.82.50.7 inch/146.56317 mm (Front), 7.32.40.7 inch/184.46018mm (Front), 5.61.80.7 inch/14345.517.5mm (Rear),Brake Pad Part Number: P-1363 (Front), P-1707 (Rear),Main Material: Brake Disc: Cast Iron (HT250), Brake Pad: Ceramic,Brake Rotor Part Number: S-55097 (Front), S-55133 (Rear)