I Would Say That Your Tires Are Cupped, Or Wore Badly, Or It Could Just Be The Tires Al Together. To Fix Your Noise Problem You Need To Replace All 4 Of Your Tires,
Another Possibility Is That You May Have A Wheel Bearing That Is Going Bad, Which Can Also Cause A Similar Noise
Before You Replace Your Tires, Have A Mechanic At A Trusted Local Shop Check Your Wheel Bearings,(dealers Will Always Try To Up Sell You On More Work)