speaker

I currently have a 2003 Tahoe LS and 2 of the speakers are going bad so I figured I would go ahead and replace them. I am really looking to get all new speakers that are the OE speakers so I don't have to worry about to much or not enough wattage. I just want it to all be original and not have...

Does anyone know how to remove the cover on the dash speaker of a tahoe? The speaker is rattling and needs to be tightened and I wasnt sure if the cover would just pop off or not. Thanks!