GMC Sierra Denali by model year

335 owner complaints are on file with NHTSA for the GMC Sierra Denali across 7 model years. Choose a year for problems, recalls, fuel economy and crash ratings in one place.

See the best and worst years for the GMC Sierra Denali

Complaints by model year

Older model years have had longer to collect complaints, so a taller bar on an older year is not necessarily a worse year. The best and worst years page corrects for this.

View the numbers

Model year	Complaints
2002	17
2005	5
2011	40
2016	42
2018	26
2019	46

All model years

Model year	Complaints	Most reported	Recalls	MPG
2019	46	Brakes (17%)
2018	26	Engine (19%)
2016	42	Drivetrain & axles (21%)
2011	40	Air bags (25%)
2005	5		1
2003				13
2002	17			12