Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Sonic Drive-In ← View details 635 East Mount Vernon Boulevard, Mount Vernon, MO 65712 +1 417-466-7359