This is a all wheel drive truck. When turning left there is a slight grinding. on 2003 Chevrolet Silverado SS

This noise only happens when going slow in parking lots turning left.

Asked by for the 2003 Chevrolet Silverado SS
Are the hubs releasing? You may have a hub that is remaining engaged. Are they auto or manual hubs?
This is all wheel drive SS Silverado. Don't have locking or unlocking hubs..
OK, think possible wheel bearing noise.