OER Parts offers a wide selection of Body Components for your 1963 GMC 2500 Series. OER Parts offers 1963 GMC 2500 Series Wiper Motors, 1963 GMC 2500 Series Wiper Motor Grommet, 1963 GMC 2500 Series Wiper Motor To Firewall Seal, 1963 GMC 2500 Series Wiper Motor Harness, 1963 GMC 2500 Series Wiper Motor Shroud Gasket, 1963 GMC 2500 Series Wiper Motor Cover, and 1963 GMC 2500 Series Wiper Motor Mounting Hardware.