2006 GMC Envoy Denali XL
Not enough comparison years on file yet for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2006 | 42 |
KNOWN PROBLEM AREAS
26% of complaints: fuel system, gasoline — 11 distinct reports on file.
14% of complaints: electrical system — 6 distinct reports on file.
12% of complaints: engine — 5 distinct reports on file.
Show complaint excerpts
2006 GMC ENVOY DENALI. CONSUMER WRITES IN REGARDS TO DROPPED VALVE. *LD *JS
NHTSA ODI report, 20180831
VEHICLE GOES INTO REDUCED ENGINE POWER MODE UNEXPECTEDLY WHILE DRIVING WITH NO PRIOR WARNING.
NHTSA ODI report, 20130104
10% of complaints: power train — 4 distinct reports on file.
7% of complaints: vehicle speed control — 3 distinct reports on file.
SAFETY TIMELINE
No recalls on file for this model year.
Fuel Level Gauge System Failure
BUY-SMART CHECKLIST
2006 GMC Envoy Denali XL — pre-purchase inspection
- Test/inspect for fuel system, gasoline issues (11 reports on file for this year).
- Test/inspect for electrical system issues (6 reports on file for this year).
- Test/inspect for engine issues (5 reports on file for this year).
FAQ
Is the 2006 GMC Envoy Denali XL reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2006 GMC Envoy Denali XL?
The most-reported component is fuel system, gasoline, accounting for 26% of complaints on file.
How many recalls does the 2006 GMC Envoy Denali XL have?
No recalls are on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.