george, how technically advanced do you think i am. lol. dont have one of those new fangled cameras yet. they are about 6" in dia, fit inside the center hub, has the buick tri-shield on them. i think they made them more than one year. john
John, That is why you have kids so they can explain/demonstrate these new fangled gadgets for you ! I don't think I have seen those caps in the local FL yards. I was just wondering if they were on any other Buick models.