How can I stop the roaring sound from rear tire area

Hello, it could be as simple as tire tread pattern noise, or as complex as rear axle or differential noise. Or, wheel bearing noise. Many suggestions and guesses, but none are worth anything because no one online can hear or experiencing your noise. You'll need a keen ear and eye on your concern by a trained technician near you. Here's a way to do a search and find one near you: www.repairpal.com/repair-shops