I have a 2008 silver came out to put it in reverse it engage but don't move go to drvie it work then reverse work but when I put it back in park it don't truck won't move in can't push truck in neutral or drive rock truck lke it unlock then it go in gear fine until I put it back in park again

I cannot understand what all you're trying to post but I will recommend you take or tow your truck to a transmission shop before you cannot move it at all.