About This Item
Easily upgrade the 29-bit GM LAN v2 factory radio in your GM vehicle with this Radio Replacement Interface by PAC. The LCGM51 provides 10-minute retained accessory power (RAP) output and retains all safety warning chimes after the factory radio is replaced. This radio replacement interface is designed for non-amplified vehicles with IO3, IO4, IO5, or IO6 RPO build codes.