AutoShack Rear Brake Rotors for Chevrolet & GMC, Colorado 2015-2022 Canyon 2015-2022, 4WD RWD L4 2.5L 2.8L V6 3.6L – E-Coated Drilled & Slotted – ShadowGuard – 12.76″ (324 mm), 6-Lug. Distributed by AutoShack.