One problem related to battery dead has been reported for the 2005 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 GMC Sierra 1500 based on all problems reported for the 2005 Sierra 1500.
2005 GMC sierra - if the vehicle sits for 3-4 days without being driven, the battery goes dead. Nothing has been left on.