The PowerStop Autospecialty rear brake rotor, part number psbAR82155, provides a direct-fit replacement for select 2011-2019 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications. Designed to match original equipment fit and function, this rotor supports dependable braking performance for daily driving, towing, hauling, and general vehicle service. It is sold individually for convenient replacement of a worn or damaged rotor.
Manufactured to strict tolerances for disc thickness variation and runout, the PowerStop psbAR82155 helps promote smooth, quiet braking operation. The cross-hatched friction surface is engineered to support proper brake pad break-in, helping new pads seat consistently after installation. Its weight and vane count match the original equipment design, helping preserve the intended balance and cooling characteristics of the factory brake system.
Installation is straightforward with a bolt-on replacement design that requires no modifications. Each rotor is 100% dynamically mill balanced to help reduce vibration and support stable operation. Confirm vehicle fitment and rear axle application before ordering, as brake configurations may vary by model, drivetrain, and equipment. This PowerStop Autospecialty rotor is intended for applications listed in the compatible vehicle information.
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