Ford G5, Alloy Pearlcoat (Wheel Color). Paint Code G5, Alloy Pearlcoat (Wheel Color) for Ford. G5, Alloy Pearlcoat (Wheel Color) for Ford is formulated using R&E Low VOC Urethane Basecoat paint. The R&E Low VOC Urethane Basecoat paint exhibits exceptional color accuracy and excellent coverage and is specifically designed for all Automotive Refinish Applications.