OER Parts offers a wide selection of Dash Components for your 2012 GMC Truck. OER Parts offers 2012 GMC Truck Clusters, 2012 GMC Truck Instrument Cluster Case, 2012 GMC Truck L.E.D. Indicator Wiring Set, 2012 GMC Truck Instrument Cluster LED Upgrade Set, 2012 GMC Truck Cluster Assembly, 2012 GMC Truck Dash Instrument Bulb Socket , 2012 GMC Truck Digital Instrument Cluster, 2012 GMC Truck Instrument Cluster Seal Kit, and 2012 GMC Truck Instrument Gauge Decals.