One problem related to transmission failure has been reported for the 2017 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 GMC Sierra 1500 based on all problems reported for the 2017 Sierra 1500.
The contact owns a 2017 GMC Sierra 1500. While driving 30 mph, the transmission failed after a complete stop. When the accelerator pedal was depressed, the rpms increased. When shifting from second to first gear, the transmission shifted into first gear with extreme force and caused the vehicle to abruptly accelerate. The contact had to engage the brake pedal with force to avoid a crash. The failure was experienced numerous times. The vehicle was taken to walsh chevy Buick GMC (2330 north bloomington street, streator, IL, 61364 815-673-4333) where the transmission system was reprogrammed twice and the electronic control module was replaced. However, the failure was not corrected. The manufacturer was notified. The failure mileage was 112.