2019 GMC Sierra Denali Body and structure Problems
- Complaints
- 1about this part
- Share
- 4%of 26 total for the year
- Median mileage
- 10,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the body and structure of the 2019 GMC Sierra Denali, 4% of the 26 complaints for this model year. Where a mileage was given, the median is 10,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2019 Gmc Sierra Denali. While driving 55 MPH, the tonneau cover detached form the bed of the vehicle. The contact received a recall notice for NHTSA campaign number: 19e031000 (equipment) on may 11, 2019, the same day as the cover detached from the vehicle. The vehicle was not diagnosed or repaired. The dealer and manufacturer were contacted. The failure mileage was also closer to 11,500.”
NHTSA complaint #11221805, filed 2019-06, 10,000 milesRelated service bulletins
- 11015382Feb 20, 2025This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film.
- 11014171Jan 31, 2025This service bulletin provides information on proper use of floor mats.
- 11014238Jan 30, 2025This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
- 11011709Nov 5, 2024This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
- 11010493Oct 5, 2024This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
- 11009764Sep 21, 2024This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
- 11000550May 3, 2024This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
- 10250003Jan 30, 2024This Preliminary information communicates an issue where the minor tailgate will not open due to an aftermarket device installed on the vehicle.
- 10250244Jan 18, 2024This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
- 10249745Jan 18, 2024This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting…
Body and structure: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2019 | 1 | 4% |
| 2018 | 4 | 24% |
| 2016 | 1 | 3% |
| 2015 | 1 | 5% |
| 2014 | 2 | 14% |
| 2013 | 2 | 25% |
| 2012 | 2 | 20% |
| 2011 | 9 | 32% |
| 2010 | 4 | 40% |
| 2009 | 2 | 29% |
| 2008 | 6 | 33% |
Other parts of the 2019 GMC Sierra Denali
8 complaintsSteering
7 complaintsElectrical system
5 complaintsElectronic stability control
5 complaintsOther or unknown
5 complaintsEngine
4 complaintsTransmission and drivetrain
4 complaintsExterior lighting
2 complaintsBack-over prevention (rear camera)
1 complaintsEngine cooling
1 complaintsEquipment
1 complaintsTires
1 complaints
← All problems reported for the 2019 GMC Sierra Denali
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology