OER Parts offers a wide selection of Electric Fuel Pumps for your GMC All Models. OER Parts offers GMC All Models 100 GPH 7 PSI Electric Fuel Pump, GMC All Models 120 GPH 14 PSI Electric Fuel Pump, GMC All Models 140 GPH 9 PSI Electric Fuel Pump, GMC All Models Edelbrock Electric Fuel Pumps, GMC All Models Holley Electric Fuel Pumps, GMC All Models Electric Fuel Pump and Sending Unit, and GMC All Models In-Tank Electric Fuel Pumps.