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 (46 problems). The second most common problem is related to the structure (two problems).

Table 1. Structure related problems of GMC Sierra 1500


Recently reported Structure problems of the 2023 GMC Sierra 1500

The Body problem

Driving on the highway and the top section of the grill (approx 4" x 50") broke loose and went over the cab of the truck. The piece didn't hit my truck or any other vehicle, but the driver behind me swerved to avoid it.   Read details...

The Structure problem

The contact owns a 2023 GMC Sierra 1500. The contact stated that while driving on the highway at 70 mph, the front grill deflector detached and became airborne and struck the windshield, causing a crack. The grill deflector also struck the vehicle behind the contact; however, no damage was caused.   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