7 problems have been reported for the 2003 GMC C4500. The following chart shows the 5 most common problems for 2003 GMC C4500. The number one most common problem is related to the vehicle's service brakes, hydraulic with 2 problems. The second most common problem is related to the vehicle's power train (2 problems).
| Problem Category | Number of Problems |
|---|---|
| Service Brakes | |
| Power Train | |
| Engine And Engine Cooling | |
| Tire | |
| Exterior Lighting |
The following chart shows the number of problems reported during each of the service years since the debut of the 2003 GMC C4500 in 2003.
| Service Year | Number of Problems |
|---|---|
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 | |
| 2007 | |
| 2006 | |
| 2005 | |
| 2004 | |
| 2003 |
When making the decision between buying a new or used GMC C4500, the following table can be used to compare the 2003 GMC C4500 with the GMC C4500 from other model years. Note that the number of problems reported for the 2003 C4500 is 7 while the average number of problems reported for the 6 model years of the GMC C4500 is 4.
| Model Year | Number of Problems |
|---|---|
| 2008 C4500 | |
| 2007 C4500 | |
| 2006 C4500 | |
| 2005 C4500 | |
| 2004 C4500 | |
| 2003 C4500 |