Wheel bearing! Mine got worse when wheel is turned, then better when straightened again. The bearing had no play in the tire, but was just noisy as hell.

2001 Cavalier
150-175 more kms
per tank of same size
Pioneer 12 CD Changer

SOLD Green 98 Mystique
GS Sport
Zetec ,ATX
885 Fogs mod.
Hi beam mod.
205 15s