Metra GM Chevy Truck 1973-1987 2-SHAFT Or DIN Pocket Trim Plate - Metra 87993052 Applicable on 1973-87 GM TRUCK. Kit is designed to install aftermarket stereo in the OEM location. Installation of aftermarket stereo equipment without cutting or removing the factory harness. Kits are molded in the exact color to match the factory dash and have been engineered to fit the existing contours perfectly. Each kit uses the factory radio brackets to ensure the most secure fit possible.