GMC Sierra Classic problems
Owners have filed 29 complaints about the GMC Sierra Classic with NHTSA across model years 2003 to 2007. More of them are about the brakes than anything else.
Every GMC Sierra Classic year, graded
The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.
What breaks on a GMC Sierra Classic
Across every model year on file. Follow a row for that part's complaints and the year it was worst.
Worst in 2007
Worst in 2007
Worst in 2007
Worst in 2007
Worst in 2007
Worst in 2007
Worst in 2007
Complaints filed over time
Every complaint about every GMC Sierra Classic, by the month it reached NHTSA.
Compare the GMC Sierra Classic
Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.