One problem related to dashboard failed has been reported for the 2004 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 GMC Sierra 2500 based on all problems reported for the 2004 Sierra 2500.
I have a 2004 GMC 2500hd and the speedometer cluster is all failing so no gauges are starting to work.