60 problems have been reported for the 2003 GMC C2500. The following chart shows the 14 most common problems for 2003 GMC C2500. The number one most common problem is related to the vehicle's service brakes, hydraulic with 15 problems. The second most common problem is related to the vehicle's electrical system (14 problems).
| Problem Category | Number of Problems |
|---|---|
| Service Brakes | |
| Electrical System | |
| Power Train | |
| Steering | |
| Engine And Engine Cooling | |
| Diesel Fuel System | |
| Suspension | |
| Visibility | |
| Other Fuel System | |
| Gasoline Fuel System | |
| Equipment | |
| Tire | |
| Vehicle Speed Control | |
| Structure |
The following chart shows the number of problems reported during each of the service years since the debut of the 2003 GMC C2500 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 C2500, the following table can be used to compare the 2003 GMC C2500 with the GMC C2500 from other model years. Note that the number of problems reported for the 2003 C2500 is 60 while the average number of problems reported for the 8 model years of the GMC C2500 is 27.
| Model Year | Number of Problems |
|---|---|
| 2003 C2500 | |
| 2002 C2500 | |
| 2001 C2500 | |
| 2000 C2500 | |
| 1999 C2500 | |
| 1998 C2500 | |
| 1997 C2500 | |
| 1996 C2500 |