Electrical System Related Problems of the 2024 GMC Sierra 3500

Table 1 shows three common electrical system related problems of the 2024 GMC Sierra 3500. The number one most common problem is related to the electrical system (13 problems). The second most common problem is related to the integrated trailer brake control (two problems).

Table 1. Electrical System related problems of GMC Sierra 3500


Recently reported Electrical System problems of the 2024 GMC Sierra 3500

The Electrical System problem

The gauge cluster flickers and goes blank completely while driving, over head windshield screen display still works, and throws an - accretion speed limited- message. Truck has electronics software issues, climate control flickers, works sometimes, most times doesn’t, loose electrical   Read details...

The Integrated Trailer Brake Control problem

The contact owns a 2024 GMC Sierra 3500. The contact stated while driving at approximately 60 mph and towing a forest river riverstone legacy 5th wheel trailer, the brake pedal was depressed to slow for oncoming stopped traffic; however, the vehicle failed to respond as needed with the   Read details...

The 12v/24v/48v Battery problem

The contact owns a 2024 GMC Sierra 3500. The contact stated that while the vehicle was parked, the contact attempted to start the vehicle however, the vehicle failed to start. Upon inspecting the vehicle, the contact became aware that the battery was drained. The battery was recharged.   Read details...


Electrical System related problems in other GMC Sierra 3500 model year vehicles:



☘ Sierra 3500 Service Bulletins
⚑ Sierra 3500 Safety Recalls
☤ Sierra 3500 Defect Investigations