The PowerStop pin boot and bushing kit for GMC Sierra 3500 HD (2011) is described as the brake hardware kit applicable to that model year. Specified in the product text for the 2011 Sierra 3500 HD, the overview notes the kit's vehicle-specific fitment and positions it as the documented hardware component intended for brake maintenance or replacement on the listed truck.
Power Stop 2011 GMC Sierra 3500 HD Pin Boot/Bushing Kit