One problem related to noises during shifting has been reported for the 2019 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 GMC Sierra 1500 based on all problems reported for the 2019 Sierra 1500.
Tl the contact owns a 2019 GMC Sierra 1500. While driving 10 mph, the contact heard an abnormal noise and the vehicle began to hesitate. There were no warning indicators illuminated. The contact also stated that the vehicle downshifted from third to first gear independently. The vehicle was taken to geoff penske Buick GMC (located at 100 s museum rd, shillington, PA 19607, (610) 370-6673) to be diagnosed, but the failure could not be duplicated. The vehicle was not repaired. The manufacturer was not notified. The failure mileage was 5,500.