Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Denny's Automotive & Muffler ← View details 1501 7th Avenue, Marion, IA 52302 +1 319-373-1251