Same issue on ‘21 Silverado 3500 HD dually. Going to try and access it from the access panel and see why there’s no power at all to the tailgate. Glad I don’t need to pull my 5th wheel right now.
7 months into my new truck & love it but the electronic tailgate is dead now. It’s closed and none of the 3 opening options work nor is there any sound of power to any of them. Need to haul rock and my 5th wheel but dealership is a month out on appointments.
Any manual releases known for these electronic tailgates?