One problem related to anti-lock brakes fail has been reported for the 2002 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 GMC Sierra 1500 based on all problems reported for the 2002 Sierra 1500.
2002 GMC sierra pu anti lock brakes failed in 2005. Close encounter when brakes failed to stop vehicle. Brakes were repaired under warranty. Brake failure again in 2009 and paid out of pocket to have repaired. Same brake failure for third time. 2010 anti-lock brakes currently disconnected.