Hey everyone I’ve looked all over to try to figure out my problem and can’t seem to figure it out so I need some help. So recently I’ve noticed a grinding noise coming from my rear passenger trie while driving that definitely sounds metal on metal. The issues I’m having is it’s not constant, as I drive fast it gets faster and If I slow down it slows down. I originally thought it was a rock caught in my tires from gravel trails but I haven’t found anything. I was thinking it’s drum brake related but I can’t seem to find any information for a problem like this so any thoughts or suggestions would be great 
-Thanks guys
-Thanks guys
