Howling droan coming from rear each time its driven. on 2010 Mazda Mazda5

Droaning appears to come from rear,& intensifies with speed.Sounds like rear end diff. is going if it had one.Back tires are 60% with wear showing on insides of both.Could it be the tires?

by in Miami, FL on April 24, 2011
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1 answer
ANSWER by , April 24, 2011
Yes; tires with abnormal wear patters can really resonate noise. Also have a look at the vehicle wheel bearings.