Table 1 shows 13 common service brakes related problems of the 2004 GMC Sierra 1500. The number one most common problem is related to the brake hoses, lines/piping, and fittings (28 problems). The second most common problem is related to the service brakes (14 problems).
Corroded brake lines. This has been reported previously. I was driving down rural road getting ready to turn in my driveway when my brakes gave out. I I was lucky enough to be able to get it into the gravel driveway without killing someone. Read details...
Braked for rr crossing, peddle went to floor. Towed to garage. Read details...
The brakes on my truck failed due to the brake line corrosion. I pushed on my brakes while backing out of my driveway lost all braking power and had my brake . Luckily I was in my driveway when this happened. Read details...