99 Altima GXE
Mileage:  57000
Need help troubleshooting a front end rumble noise that seems to be
getting a louder.  While driving straight, there seems to be a
Rrrrr-Rrrrrrr-Rrrrrrr sound that comes from the front end or front
tires, the sound increases as the speed increases.  While driving the
curvy roads make slight right hand turns, the sound disappears.  While
applying brakes to slow as approaching traffic light, the sound
decreases.  I have replaced the tires, and have had them balanced and
front end alignment.