GMC Denali power train problems by year
13 NHTSA owner complaints name the power train across 3 Denali model years. The most reported year is 2002 with 5 reports.
| Year | Power Train reports | Share | Median mileage | |
|---|---|---|---|---|
| 2003 Denali | 3 | 9% | — | |
| 2002 Denali | 5 | 22% | — | |
| 2001 Denali | 5 | 23% | — |
Share is the fraction of that year’s complaints naming the power train. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.