GMC Envoy Denali
2006–2007 only
2006–2007 GMC Envoy Denali models have 159 classified complaints on record for these years specifically. The most common issue in this range is Wiring harness, grounds and connectors, typically surfacing around 90,000 miles.
Computed directly from stored federal records for 2006–2007 model years only — not blended with the rest of this vehicle's production run. See the full GMC Envoy Denali report for every year combined.
What breaks, and when — 2006–2007 only
Median onset: 90,000 miles.
Median onset: 64,000 miles.
Tends to show up earlier than this model's other issues. · Typical repair: $630–$1,700 nationally.
Median onset: 114,000 miles.
Typical repair: $620–$1,710 nationally.
Median onset: 109,000 miles.
Median onset: 102,500 miles.
Median onset: 85,000 miles.
Median onset: 130,000 miles.
Tends to show up later than this model's other issues.
Median onset: 101,500 miles.
Typical repair: $150–$460 nationally.
From owner-filed complaints to NHTSA, not independently verified. Federal mileage reporting on recent complaints is sparse — see how it works. Cost ranges are national estimates from book labor hours and parts pricing, not this vehicle's actual repair history — they don't account for your location or shop type.
Cost estimator: what will this one cost you?
Enter the car's year and mileage. See which known problems are due in your next 3 years, what each costs at your state's labor rates, which ones to ask the seller about, and routine maintenance to budget for.
Sources: NHTSA Office of Defects Investigation — complaints and recalls, scoped to 2006–2007 model years. See the full GMC Envoy Denali report for every year and full specs/safety data.