So just a theory as the used 2019 I drove and purchased in Colorado, drove for a couple of days, then shipped to Maui is now a problem... Mine is noticeable at all speeds since I picked it up yesterday.
I wonder if the pinion seal is bad, and depending on the angle during transport creates this problem? I realize it shouldn’t, but just a theory. From the port to home yesterday I knew what was making the noise, the pinion bearing. This morning I had to add almost 4oz of gear oil to It before I was comfortable driving it again. Same whine, and the dealership today said the pinion bearing is likely fried.