One problem related to automatic transmission has been reported for the 2017 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 GMC Sierra 2500 based on all problems reported for the 2017 Sierra 2500.
The contact owns a 2017 GMC Sierra 2500. The contact stated that while driving at an undisclosed speed, the check engine light illuminated. The contact stated that the transmission was slipping. The vehicle was taken to the dealer. The vehicle was diagnosed with a failed transmission. The transmission need replaced. The vehicle is currently being repaired by an independent mechanic. The manufacturer was not made aware of the failure. The failure mileage was approximately 46,000. VIN unavailable.
| Power Train problems | |
| Automatic Transmission problems |