2018 GMC Sierra Denali
The 2018 GMC Sierra Denali has 26 complaints on file with NHTSA. The largest share (19%) concerns engine. Next are brakes (15%) and body & structure (15%).
At a glance
- Complaints
- 26 filed with NHTSA
- Most reported
- Engine 19% of complaints
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Problems owners report
The 2018 GMC Sierra Denali has 26 complaints on file with NHTSA. The largest share (19%) concerns engine. Next are brakes (15%) and body & structure (15%).
Mileage, severity and owner comments for the 2018 GMC Sierra Denali