OER Parts offers a wide selection of Dash Components for your 1980 GMC Truck. OER Parts offers 1980 GMC Truck Clusters, 1980 GMC Truck Instrument Cluster Case, 1980 GMC Truck L.E.D. Indicator Wiring Set, 1980 GMC Truck Instrument Cluster LED Upgrade Set, 1980 GMC Truck Cluster Assembly, 1980 GMC Truck Dash Instrument Bulb Socket , 1980 GMC Truck Digital Instrument Cluster, 1980 GMC Truck Instrument Cluster Seal Kit, and 1980 GMC Truck Instrument Gauge Decals.