In Maryland, new cars don't get inspected. Used cars get inspected once, when you buy it or bring it into the state. After that, never again. The inspection station knows that you may or may not drive the tires until they are bald.
Be prepared to get your headlights adjusted, nevermind that there are lots of Maryland cars with out of alignment headlights.
Turn signal use appears to be illegal as well since so few use them.