i have gorrilla rim locks also, but i have them on my aftermarket rims though. for my stock 16" i have toyota supplied rim locks.
i'm sure if you went to a tire store they'd tell you if you got the right lug size (if that was a factor) and they'd be able to assist you.
Import Wars: 5/21, 6/18, 8/06, 10/08
Plymouth Meet: 5/28
HIN Boston: 4/30