Water can enter the electric tailgate release switch, causing a short circuit. This can lead the tailgates to unlatch unintentionally, potentially while the vehicle is in park or while driving.
on the GMC or NHTSA website to confirm if your vehicle is part of this specific recall. Download 132 GMC Truck zip
The risk of unexpected opening increases while driving, which could lead to unsecured cargo falling from the truck bed. Water can enter the electric tailgate release switch,
2020-2023 Chevrolet Silverado 2500 and 3500, and GMC Sierra 2500 and 3500 heavy-duty trucks. Download 132 GMC Truck zip