GMC Sierra owners have reported 1 problem related to brake squeaking noise (under the service brakes category). The most recently reported issues are listed below.
All the brakes failed prematurely at 50,000. The brakes were making a squeaking noise, thought it was brake pads, took to dealer, and they said had complete brake failure. Use vehicle for loading and unloading boats in the salt water. Had 6 other GMC vehicles and never had this problem.
See
all problems of the 2001 GMC Sierra
🔎.