Formally called the Chevrolet C/K, C/K is a series of trucks manufactured by General Motors and marketed under the Chevrolet and GMC brands. The C/K line includes pickup trucks, medium-duty, and heavy trucks.
Is your door open buzzer working? I had the same problem with my 1996 and replaced the brake light fuse and the brake lights and buzzer worked once again.
location of the hight brake lamp fuse
Joe Forsythe 의