One problem related to brake disc rotor has been reported for the 2003 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 GMC Sierra 1500 based on all problems reported for the 2003 Sierra 1500.
2003 GMC sierra with several problems. Consumer states that the transmission failed. Passenger side window motor broke, speedometer failed due to stepper motor failure, truck is on the third set of front brake rotors, and upper support column bearings, and more problems. The consumer stated the dealer refused to replace the upper support bearing, but replaced the intermediate shaft instead. The rear planatery forward clutch was burnt, which caused the transmission to fail.