How do you change tailgate trim on a 69 El Camino?

To change the tailgate trim on a 1969 El Camino, first, remove the tailgate by disconnecting the hinges and any wiring if applicable. Then, carefully unscrew or unclip the old trim from the tailgate, taking care not to damage the surrounding paint or trim. Install the new trim by aligning it properly and securing it with screws or clips. Finally, reattach the tailgate to the vehicle and ensure everything operates smoothly.