GMC Sierra service brakes, hydraulic problems by year
985 NHTSA owner complaints name the service brakes, hydraulic across 23 Sierra model years. The most reported year is 1999 with 280 reports.
| Year | Service Brakes, Hydraulic reports | Share | Median mileage | |
|---|---|---|---|---|
| 2017 Sierra | 1 | 2% | — | |
| 2015 Sierra | 1 | 2% | — | |
| 2012 Sierra | 1 | 3% | — | |
| 2011 Sierra | 1 | 2% | — | |
| 2010 Sierra | 1 | 3% | — | |
| 2009 Sierra | 1 | 3% | — | |
| 2008 Sierra | 1 | 1% | — | |
| 2007 Sierra | 2 | 3% | — | |
| 2006 Sierra | 7 | 13% | — | |
| 2005 Sierra | 10 | 9% | — | |
| 2004 Sierra | 28 | 15% | 40,050 mi | |
| 2003 Sierra | 38 | 18% | 41,738 mi | |
| 2002 Sierra | 93 | 37% | 40,000 mi | |
| 2001 Sierra | 100 | 38% | 51,000 mi | |
| 2000 Sierra | 182 | 41% | 62,150 mi | |
| 1999 Sierra | 280 | 47% | 59,000 mi | |
| 1998 Sierra | 56 | 29% | 70,000 mi | |
| 1997 Sierra | 63 | 26% | 76,000 mi | |
| 1996 Sierra | 47 | 19% | — | |
| 1995 Sierra | 41 | 16% | — | |
| 1994 Sierra | 13 | 7% | — | |
| 1993 Sierra | 11 | 15% | — | |
| 1992 Sierra | 7 | 23% | — |
Share is the fraction of that year’s complaints naming the service brakes, hydraulic. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.