Total Complaints
3 filings
GMC C7500 · model year
2004 GMC C7500
3 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2004GMCC7500 carries 3 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2004 C7500 is service brakes with 1 filings, followed by electrical system (1) and engine (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 2 investigation files overlapping the 2004 C7500. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
3
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
Complaints vs. fleet median (215)
At or below the fleet median complaint volume.
Complaints by Component
| Component | Count |
|---|---|
| SERVICE BRAKES | 1 |
| ELECTRICAL SYSTEM | 1 |
| ENGINE | 1 |
Recent Complaints
20170608SERVICE BRAKES
VEHICLE OVERHEATS EVERY 15 MINUTES AND LEAKS ALOT OF BRAKE FLUID CAUSING SMOKE TO POUR OUT FROM TIRES HORN DOESN'T WORK AND HEAD LIGHT IS BROKEN AND A.C. IS BROKE VEHICLE IS FORCED UPON EMPLOYEES TO DRIVE UNDER THESE CONDITIONS EVERYDAY ON HIGH WAY CITY STREETS
Mileage: 179,553
20170608ELECTRICAL SYSTEM
VEHICLE OVERHEATS EVERY 15 MINUTES AND LEAKS ALOT OF BRAKE FLUID CAUSING SMOKE TO POUR OUT FROM TIRES HORN DOESN'T WORK AND HEAD LIGHT IS BROKEN AND A.C. IS BROKE VEHICLE IS FORCED UPON EMPLOYEES TO DRIVE UNDER THESE CONDITIONS EVERYDAY ON HIGH WAY CITY STREETS
Mileage: 179,553
20170608ENGINE
VEHICLE OVERHEATS EVERY 15 MINUTES AND LEAKS ALOT OF BRAKE FLUID CAUSING SMOKE TO POUR OUT FROM TIRES HORN DOESN'T WORK AND HEAD LIGHT IS BROKEN AND A.C. IS BROKE VEHICLE IS FORCED UPON EMPLOYEES TO DRIVE UNDER THESE CONDITIONS EVERYDAY ON HIGH WAY CITY STREETS
Mileage: 179,553
Compare 2004GMCC7500 to Similar Vehicles
NHTSA Investigations
Frequently Asked Questions
How many complaints does the 2004 GMC C7500 have?▼
The 2004 GMC C7500 has 3 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 2004 GMC C7500?▼
The most-complained component for the 2004 GMC C7500 is SERVICE BRAKES with 1 complaints. Other frequently reported areas include ELECTRICAL SYSTEM and ENGINE.
Is the 2004 GMC C7500 safe to buy?▼
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?▼
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.
Vehicle Safety Guides
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.