Structure Related Problems of the 2023 GMC Sierra 1500

Table 1 shows four common structure related problems of the 2023 GMC Sierra 1500. The number one most common problem is related to the body (68 problems). The second most common problem is related to the structure (four problems).

Table 1. Structure related problems of GMC Sierra 1500


Recently reported Structure problems of the 2023 GMC Sierra 1500

The Body problem

While driving my 2023 GMC sierra at4 at highway speed, the front grille piece (gm part 84957848, roughly 3 feet or longer) detached from the vehicle without warning and flew off into the roadway. The piece landed on the shoulder rather than in a travel lane, but given its size, it could easily have   Read details...

The Structure problem

The contact owns a 2023 GMC Sierra 1500. The contact stated that while driving 70 mph and looking in the driver’s side mirror, the contact became aware that an unknown object had detached from the vehicle.   Read details...

The Body Bumpers Active Shutters/grill problem

The contact owns a 2023 GMC sierra. The contact stated that while driving at an undisclosed speed, the grill reflector above the grill detached and flew off into traffic. The vehicle was taken to a dealer, where it was diagnosed that the reflector needed to be replaced. The vehicle was not repaired.   Read details...


Structure related problems in other GMC Sierra 1500 model year vehicles:



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