It could be tire noise or a front differential problem you can give us a call and have a shop actually look at it and give you a honest price thanks 330-333-3997
RepairPal Certified shops can diagnose and repair your 2003 Dodge Durango. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Have an alignment done first and see if that takes care of noise. That is according to the Haynes dodge Durango repair manual, there website is www.Haynes.com my manual is for Durangos years 2000-2003/Dakota pick-ups 2000-2004 .