ExpressPaint Aerosol GMC Sierra Automotive Touch-up Paint - Olympic White Clearcoat 50/WA8624 - Color + Clearcoat Package The Color + Clearcoat package includes two 11-oz. Aerosol cans (factory-matched color, plus high-wquality clearcoat) for a long-lasting durable finish. See menu above for more package options. Touch-up paint designed specifically by ExpressPaint for the GMC Sierra. Please confirm that your vehicle's color code is 50/WA8624 (2011-2012) Olympic White Clearcoat before ordering. ExpressPaint aerosol paints are ideal for larger areas - around 4 square feet depending on the color. Darker colors require more paint than lighter colors. ExpressPaint has been providing high-quality paints for many years. Achieve results the very first time - choose ExpressPaint.