Skip to content
2004 GMC TopkickService bulletins

2004 GMC Topkick Technical Service Bulletins

429 technical service bulletins (TSBs) are on record for the 2004 GMC Topkick. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

← All problems reported for the 2004 GMC Topkick

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.