OER Parts offers a wide selection of Fuel Level Sending Units for your 1992 GMC Truck. OER Parts offers 1992 GMC Truck 0-90 Ohm Fuel Sending Unit, 1992 GMC Truck 0-30 Ohm Fuel Sending Unit, 1992 GMC Truck Auto Meter Universal Fuel Tank Sending Unit, 1992 GMC Truck Fuel Tank Sending Unit Float, 1992 GMC Truck Classic Instruments Internal Float Fuel Sending Unit, 1992 GMC Truck OE Fuel Level Sending Units, 1992 GMC Truck Fuel Sender Lock Ring, 1992 GMC Truck Fuel Sender Lock Ring Rubber Gasket, and 1992 GMC Truck Fuel Tank Sending Unit Lock Ring Tool.