The R1 Concepts slotted brake rotor for 2011–2022 GMC Sierra 2500 2WD HD and 2500 2WD HD Classic fits the rear left position and is finished in black per the listing. This description specifies the slotted rotor for the named rear-left application and vehicle range, offering clear confirmation of fitment and visual finish to match the product details provided.
R1 11-22 GMC Sierra 2500 2WD HD/2500 2WD HD Classic Rear Left Slotted Black Brake Rotor