Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 1 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Service Brakes, Hydraulic. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said
1 reports
31,000 miles · Aug 4, 2011
Service Brakes, Hydraulic
TL* THE CONTACT OWNS A 2004 GMC C4500. THE CONTACT WAS TRAVELING 35 MPH WHEN THE BRAKES WERE APPLIED AND THE BRAKE LINE EXPLODED. THE FAILURE RECURRED THREE TIMES AND ON EACH OCCASION, THE BRAKE LINE WAS REPLACED BY A PRIVATE MECHANIC. THE VEHICLE WAS TAKEN TO THE DEALER AND THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VE…
Read full complaint
TL* THE CONTACT OWNS A 2004 GMC C4500. THE CONTACT WAS TRAVELING 35 MPH WHEN THE BRAKES WERE APPLIED AND THE BRAKE LINE EXPLODED. THE FAILURE RECURRED THREE TIMES AND ON EACH OCCASION, THE BRAKE LINE WAS REPLACED BY A PRIVATE MECHANIC. THE VEHICLE WAS TAKEN TO THE DEALER AND THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 31,000 AND THE CURRENT MILEAGE WAS 55,000.
NHTSA ODI #10417058
Official recalls
0
No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2004 GMC C4500 Problems, Complaints & Recalls | Skip That Year
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