2006 Gmc Envoy Denali: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"DT: THE CONTACT STATED THE ACCELERATOR PEDAL IN THE VEHICLE BECAME STUCK UNDER THE FLOOR MAT. THE CONTACT STATED THE FLOOR MATS WERE TOO BIG. THE VEHICLE WAS TAKEN TO THE DEALERSHIP AND THERE WAS NOTHING THAT COULD BE DONE ABOUT THE PROBLEM.*AK THE CONSUMER STATED THE PEDALS ARE DESIGNED DIFFEREN..."
"WHEN BRAKING THE CAR FEELS LIKE IT WILL STALL OUT @ AROUND 20 MPH. BROUGHT BACK TO DEALERSHIP. COMPUTER CHIP ISSUE THAT DOES NOT HAVE A SOLUTION YET. *NM"
"THE CHECK ENGINE LIGHT CAME ON AND FOLLOWED SHORTLY BY THE ENGINE QUITTING, 1 TIME AT IDLE, 2 TIMES IN WHILE UNDER WAY IN TRAFFIC. *JB"
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Who Files Complaints?
Gmc Envoy Denali — Other Years
See how this model compares across different model years.
| Year | Complaints | Crashes |
|---|---|---|
| 2007 | 51 | 1 |
Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28
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