Give your truck some attention with new CK Mud Flaps. Keep the sides of your ride clean with Mud Flaps. Replacing your CK Mud Flaps is a great alternative. Mud Flaps keep the rocks from chipping your paint. Your CK Mud Flaps looks great with GMC's design. Mud Flaps are an essential accessory for any vehicle. Make less work of cleaning your vehicle by installing new Mud Flaps.