Originally Posted by moparornocar72
sounds like maybe a u joint going bad? I dunno just my guess. Exhaust seems like it wouldnt be that loud, the stock exhaust is pretty quiet and well hanged. take it to the dealer for some "warranty work"
Bad u joint with only 500 miles, i hope not, tho ive seen weirder
I was just thinking, the vibration kinda reminds me of when ABS activates in a car, except a lot more subtle, and the truck isnt moving...