Model line

GMC Sierra Denali

Every GMC Sierra Denali model year on file, 2015 to 2020. Pick a year for its recalls, investigations, service bulletins and the full text of owner complaints.

Owner complaints, all model years1207 involved a crash, fire, injury or death

Model years62015 to 2020

Recall campaigns0Distinct campaigns listing it

Service bulletins5,649Summed across model years

By model year

The 2016 model year drew the most complaints, 30, 25% of the model's total

Owner complaints filed with NHTSA, all years filed, by model year.

Source: NHTSA ODI. Complaints are not verified by NHTSA, and NHTSA publishes no sales volumes, so counts are not rates.

Components

Brakes leads the GMC Sierra Denali complaint record

Owner complaints across all model years, by component.

Brakes

Engine and cooling

Powertrain

Steering

Electrical system

Lighting

Stability and traction control

Structure

Wheels

Suspension

Source: NHTSA ODI complaints file.

Model years

The record for each GMC Sierra Denali model year

Peer index compares complaints with the median vehicle of the same model year and body class (100 is the median). It corrects for age, not for how many were sold.

GMC Sierra Denali by model year
Year	Body	Complaints	Severity index	Peer index	Investigations	Bulletins
2020	Pickup	11	0.0	13	0	358
2019	Pickup	26	3.8	25	0	647
2018	Pickup	17	5.9	24	0	947
2017	Pickup	14	7.1	19	0	606
2016	Pickup	30	10.0	51	0	1,276
2015	Pickup	22	4.5	54	1	1,815

Source: NHTSA ODI. Body class from NHTSA's VIN decoder where decoded.

Latest recalls

Recent campaigns covering the GMC Sierra Denali

No recall campaign lists this model.

Source: NHTSA ODI recalls file.