The Power Stop Evolution drilled-and-slotted rotor for 2011–2021 GMC Sierra 3500 HD is a front-left replacement rotor offered in the Evolution family. It is tailored for the front-left position across those model years and supplied as an application-specific rotor to replace the original front-left braking component on Sierra 3500 HD trucks.
Power Stop 11-21 GMC Sierra 3500 HD Front Left Evolution Drilled & Slotted Rotor