← New search

2006 GMC Envoy Denali

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

About this comparison →

When problems were reported

Mileage at the reported incident

72 reports with mileage · 12 unknown

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 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

4 crash reports1 fire reports1 injury reports

Vehicle Speed Control complaints

3 reports
Clear category filter
99,000 miles · May 21, 2014
Vehicle Speed Control

TL* THE CONTACT OWNS A 2006 GMC ENVOY DENALI. THE CONTACT STATED THAT WHEN COMING TO A STOP, THE VEHICLE LUNGED FORWARD WITHOUT WARNING. THE CONTACT MENTIONED THAT THE FAILURE WAS RECURRING. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE REPAIRS WERE UNKNOWN. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE…

Read full complaint

TL* THE CONTACT OWNS A 2006 GMC ENVOY DENALI. THE CONTACT STATED THAT WHEN COMING TO A STOP, THE VEHICLE LUNGED FORWARD WITHOUT WARNING. THE CONTACT MENTIONED THAT THE FAILURE WAS RECURRING. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE REPAIRS WERE UNKNOWN. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 99,000 AND THE CURRENT MILEAGE WAS 112,000.

NHTSA ODI #10593087

84,000 miles · Sep 19, 2011
Vehicle Speed Control

TL* THE CONTACT OWNS A 2006 GMC ENVOY DENALI. THE CONTACT STATED THAT WHILE DRIVING 35 MPH, THE CHECK ENGINE WARNING LIGHT ILLUMINATED AND THE ENGINE STALLED. THE VEHICLE WAS REPAIRED BY THE DEALER WHO REPLACED THE SENSOR IN THE THROTTLE BODY. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE WHO ADVISED THAT THERE WERE NO RECALLS AN…

Read full complaint

TL* THE CONTACT OWNS A 2006 GMC ENVOY DENALI. THE CONTACT STATED THAT WHILE DRIVING 35 MPH, THE CHECK ENGINE WARNING LIGHT ILLUMINATED AND THE ENGINE STALLED. THE VEHICLE WAS REPAIRED BY THE DEALER WHO REPLACED THE SENSOR IN THE THROTTLE BODY. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE WHO ADVISED THAT THERE WERE NO RECALLS AND OFFERED NO FURTHER ASSISTANCE. THE FAILURE MILEAGE WAS 84,000 AND THE CURRENT MILEAGE WAS 93,000.

NHTSA ODI #10426254

10,266 miles · May 23, 2007
Vehicle Speed ControlCrash

TL*THE CONTACT OWNS A 2006 GMC ENVOY DENALI. WHILE ATTEMPTING TO DECELERATE FROM APPROXIMATELY 3-5 MPH, THE VEHICLE ACCELERATED AND STRUCK THE REAR OF ANOTHER VEHICLE. CURRENTLY, THE DEALER HAS THE VEHICLE AND IS UNABLE TO DUPLICATE THE FAILURE. THE ENGINE SIZE WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 10,266.

NHTSA ODI #10191571

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

1

DP10001 · Fuel Level Gauge System Failure

Opened Jan 7, 2010 · Closed May 23, 2011

Status: closed (inferred from source dates) · Fuel System, Other; Fuel System, Other:storage:fuel Gauge System

The Office of Defects Investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x vehicles.Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.Of the 58 stalling incidents, 43 complaints reported stalling because the fuel level reading indicated more fuel availability than what is actually in the fuel tank. One complaint alleged a vehicle crash after the vehicle stalled while exiting the interstate, became disabled, and was struck from behind.Summarily, the complaints show an apparent increasing trend, with most complaints received within the past year.A Preliminary Evaluation has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.

Additional source detail variants (2)

Fuel System, Other

The Office of Defects Investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x vehicles.Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.Of the 58 stalling incidents, 43 complaints reported stalling because the fuel level reading indicated more fuel availability than what is actually in the fuel tank. One complaint alleged a vehicle crash after the vehicle stalled while exiting the interstate, became disabled, and was struck from behind.Summarily, the complaints show an apparent increasing trend, with most complaints received within the past year.A Preliminary Evaluation has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.

Fuel System, Other:storage:fuel Gauge System

The Office of Defects Investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x vehicles.Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.Of the 58 stalling incidents, 43 complaints reported stalling because the fuel level reading indicated more fuel availability than what is actually in the fuel tank. One complaint alleged a vehicle crash after the vehicle stalled while exiting the interstate, became disabled, and was struck from behind.Summarily, the complaints show an apparent increasing trend, with most complaints received within the past year.A Preliminary Evaluation has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.