Model year record
2020 GMC Sierra Denali
No recall campaigns on file for this model year. 16 owner complaints on file.
Recalls
No recall campaigns on file for this model year.
Owner complaints
A complaint is one person's report to a federal agency. It is not a finding.
| Component | Complaints | Median mileage |
|---|---|---|
| Engine | 8 | 20,000 mi |
| Engine and engine cooling | 2 | 190,000 mi |
| Forward collision avoidance: adaptive cruise control | 2 | 99,000 mi |
| Service brakes | 2 | 350 mi |
| Electrical system: starter assembly | 1 | — |
| Forward collision avoidance: adaptive cruise control: software | 1 | 6,700 mi |
The 2019 model has about a third as many complaints as this one. These figures reflect raw complaint counts, not failure rates. Higher-selling model years naturally receive more complaints.
Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.