Yep. pV=nRT. This is why if you are checking your tire pressure manually you should do it when the tire is cold, and not immediately after a drive. "Cold pressu

Yep. pV=nRT. This is why if you are checking your tire pressure manually you should do it when the tire is cold, and not immediately after a drive. "Cold pressure" is how the vehicle manufacturer's recommended tire pressure is specified. You'll still get some seasonal variation in most temperate regions.