One problem related to vehicle speed control 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.
Break lights activate by them selves. Can be driving, parked, vehicle off. Parked and locked. The break lights activate randomly. Most recently car was parked in drivevway over the coarse of 2 days. Break lights came on and off until batteries were dead. When parked I can hear clicking noise coming from under the hood periodically, not sure if related or not. Also noticed cruise control will shut its self off some times.
| Car Throttle Stuck problems | |
| Accelerator Stuck problems | |
| Vehicle Speed Control problems |