R1 Concepts Geo-Carbon drilled and slotted rear left rotor for 1999–2020 Chevrolet Silverado 3500 HD. Designed as a direct-fit rear left replacement, the rotor features drilled-and-slotted surfaces and a Geo-Carbon finish for heavy-duty Silverado 3500 HD applications. It’s supplied to replace worn or damaged rotors while preserving factory mounting and brake fitment for the listed years.
R1 99-20 Chevrolet Silverado 3500 Hd Rear Left Drilled & Slotted Geo-Carbon Rotor