Hennessy Lexus of Gwinnett 3383 Satellite Boulevard Duluth, GA 30096 Phone: (888) 346 8147 Fax: (770) 680 1011 Hours of Operation Mon: 9:00 a.m. - 8:00 p.m. Tue: 9:00 a.m. - 8:00 p.m. Wed: 9:00 a.m.   8:00 p.m. Thu: 9:00 a.m. - 8:00 p.m. Fri: 9:00 a.m. - 8:00 p.m. Sat: 9:00 a.m. - 6:00 p.m. EST - Eastern Standard Time This map is provided by Google.com