AutoShack Front Brake Rotors for Chevrolet & GMC, Colorado 2015-2020 Canyon 2015-2020, 4WD RWD L4 2.5L 2.8L V6 3.6L – E-Coated Drilled & Slotted – ShadowGuard – 12.2″ (310 mm), 6-Lug. Distributed by AutoShack.