AutoShack Rear Brake Rotors for Chevrolet & GMC, Traverse 2009-2017 Acadia 2007-2017, AWD FWD 4WD L4 2.5L V6 3.6L – E-Coated Drilled & Slotted – Black Finish – NightGuard – 13.03″ (331 mm), 6-Lug. Chevrolet Traverse 2009 – 2017 All Trim Levels Rear.