Electrical System Related Problems of the 2023 GMC Sierra 1500

Table 1 shows three common electrical system related problems of the 2023 GMC Sierra 1500. The number one most common problem is related to the electrical system (49 problems). The second most common problem is related to the software (one problem).

Table 1. Electrical System related problems of GMC Sierra 1500


Recently reported Electrical System problems of the 2023 GMC Sierra 1500

The Electrical System problem

Digital dash cluster lost all communication and only has backlight, no speed, fuel gauges, anything what so ever. Can become extremely dangerous if driving down the road without the knowing of speed and other levels such as oil pressure and fuel.   Read details...

The Software problem

--unwanted reduction in the front hvac blower speed and loss of radio, auto ac not working as designed --driver seat vibrating as the lane departure warning activated; I had turned the seat vibrate function off on 25 June 2023.   Read details...

The Adas Blindspot Warning Lamp problem

The contact owns a 2023 GMC Sierra 1500. The contact stated that the vehicle idled too high without the application of the accelerator pedal. While driving at 70 mph, the tailgate opened. The tailgate warning light was illuminated.   Read details...


Electrical System related problems in other GMC Sierra 1500 model year vehicles:



Sierra 1500 Service Bulletins
Sierra 1500 Safety Recalls
Sierra 1500 Defect Investigations