I don't know why the Revain auto inspector says they don't fit the last model year GTO when they fit and work perfectly to replace the stock nuts with cheap plastic caps that break and fall down. If you are shopping for aftermarket nuts for a 2004-2006 GTO, buy the Gorilla 41933HT with confidence and get rid of your car's embarrassing appearance of missing nut caps or paying $4 for each of these stupid things.