Pads are worn down Rotors are rusty and scoured Dirt and grit have been trapped between pads and rotors
Worn out brakes.
The brake pads are worn out and need to be replaced. The grinding sound means your brakes are about to stop working.
Brakes
Your pads or discs are worn. The brakes will fail soon if not replaced.
your brakes are about to give out... you should go to wal-mart and have them replace them
If you suspect something, get them checked. If you get vibration while applying the brakes, get them checked. If you get grinding noise from the brakes, get them checked.
no, that sounds like the brakes are grinding because the are ready to be changed, check them out immediately.
Have your brakes checked, rust or wear on brakes can cause grinding when turning.
What would cause a grinding noise after a tire is replaced and the brakes are not worn?
Check your brakes(pads and rotors)
Could be, in need of brakes or wheel bearing failure,
They could, yes.