Just get someone to fill them for you and inspect them. Gas station did mine free, dealer found a nail, so they charged me for fixing it. It was small, too. Didn't feel the tire lose that much air, and it was it the 20s/30s. Better safe than sorry.
Avant Garde M310 Hyper Black. ST2 Recaros. Downforce USA Front Lip. KW V1 Coilovers