Five problems related to brakes failed have been reported for the 1997 GMC Sierra. The most recently reported issues are listed below.
Brakes fail at times.
Whenever driving at a slow speed approx. 20 mph or less, had to apply brakes in an emergency situation, but brakes would not stop vehicle properly, and extended I stopping distance occurred. Also, complete brake failure. Seeking help from NHTSA in this matter or provide additional information.
The brake failure was at 55 mph. Driver braked for slowing traffic ahead, all 4 wheels locked up, vehicle went into a ditch, and right front tire blew out. Brakes still do not function properly and driver believes vehicle is unsafe to drive.
Brakes failed.
Brake failure caused vehicle collision.