GMC C4500 problems
Owners have filed 27 complaints about the GMC C4500 with NHTSA across model years 2003 to 2008. More of them are about the engine & cooling than anything else.
Every GMC C4500 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 C4500
Across every model year on file. Follow a row for that part's complaints and the year it was worst.
Worst in 2003
Worst in 2003
Worst in 2003
Worst in 2008
Worst in 2003
Worst in 2005
Worst in 2003
Worst in 2005
Worst in 2005
Worst in 2006
Worst in 2006
Complaints filed over time
Every complaint about every GMC C4500, by the month it reached NHTSA.
Compare the GMC C4500
Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.