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 2 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.
Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Service Brakes, Hydraulic. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Structure. 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
2 reports
44,199 miles · Mar 8, 2010
Service Brakes, HydraulicStructure
TL* THE CONTACT HAS A 2004 CHEVROLET DENALI. THE CONTACT IS THE ORIGINAL OWNER OF THE VEHICLE. HE STATED THAT THE DEALER SAID THE UNDER CARRAIGE OF THE VEHICLE WAS RUSTED. THE DEALER STATED THAT THE VEHICLE MUST BE NEAR A BEACH EVEN THOUGH THE CONTACT DOES NOT LIVE NEAR A BEACH. THE CONTACT FOUND OUT THAT THE UNDER CARRIAGE WAS …
Read full complaint
TL* THE CONTACT HAS A 2004 CHEVROLET DENALI. THE CONTACT IS THE ORIGINAL OWNER OF THE VEHICLE. HE STATED THAT THE DEALER SAID THE UNDER CARRAIGE OF THE VEHICLE WAS RUSTED. THE DEALER STATED THAT THE VEHICLE MUST BE NEAR A BEACH EVEN THOUGH THE CONTACT DOES NOT LIVE NEAR A BEACH. THE CONTACT FOUND OUT THAT THE UNDER CARRIAGE WAS RUSTED OUT WHEN THE BRAKE LINES SPLIT AND HE LOST BRAKING POWER.THE FAILURE MILEAGE WAS 44199. THE CURRENT MILEAGE WAS 43000 MILES.
NHTSA ODI #10317678
Mileage unknown · Dec 10, 2006
Electrical System
2004 CEVY DENALI SPEEDO STUCK ON 120 MPH. *NM
NHTSA ODI #10175725
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 Chevrolet Denali Problems, Complaints & Recalls | Skip That Year