Yessir not much into shredding tires myself. What im saying is with the Chevy if you get one tire in a hole or off the ground and the other is rammed up in the fender well you would hope the one with traction would hook up and get you out. Not the case with my Z71 so not much of an electric locker in my opinion. Had to engage 4 wheel drive and have the front wheels pull it out.
Similar scenario with my F150 and engage the locker and drive out in 2wd.