390 problems have been reported for the 1999 GMC Suburban. The following chart shows the 23 most common problems for 1999 GMC Suburban. The number one most common problem is related to the vehicle's service brakes, hydraulic with 147 problems. The second most common problem is related to the vehicle's tires (30 problems).
The following chart shows the number of problems reported during each of the service years since the debut of the 1999 GMC Suburban in 1999.
| 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 | |
| 2002 | |
| 2001 | |
| 2000 | |
| 1999 |
When making the decision between buying a new or used GMC Suburban, the following table can be used to compare the 1999 GMC Suburban with the GMC Suburban from other model years. Note that the number of problems reported for the 1999 Suburban is 390 while the average number of problems reported for the 9 model years of the GMC Suburban is 117.
| Model Year | Number of Problems |
|---|---|
| 2004 Suburban | |
| 2003 Suburban | |
| 2002 Suburban | |
| 2001 Suburban | |
| 2000 Suburban | |
| 1999 Suburban | |
| 1998 Suburban | |
| 1997 Suburban | |
| 1996 Suburban |