GM WA501B, Satin Steel Gray Pearl. Paint Code WA501B, Satin Steel Gray Pearl for GM. WA501B, Satin Steel Gray Pearl for GM 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.
