GMC Denali service brakes, hydraulic problems by year
15 NHTSA owner complaints name the service brakes, hydraulic across 4 Denali model years. The most reported year is 2000 with 6 reports.
| Year | Service Brakes, Hydraulic reports | Share | Median mileage | |
|---|---|---|---|---|
| 2003 Denali | 3 | 9% | — | |
| 2002 Denali | 3 | 13% | — | |
| 2001 Denali | 3 | 14% | — | |
| 2000 Denali | 6 | 29% | — |
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.