I painted my trunk on my car and I used a smokey grey paint that has gloss. Should I still use clear coat?

clear coat will make it look good longer and shine more.I painted my trunk on my car and I used a smokey grey paint that has gloss. Should I still use clear coat?
Yes you should still use a clear coat to seal and protect your high gloss and color. That is if you want to keep it shiny instead of dusty.