Welcome to Denny's Automotive & Muffler Center

Denny's Automotive & Muffler Center is a family-owned and operated car and truck repair business with a location in Marion, IA, Cedar Rapids, IA , Hiawatha, IA and surrounding areas. We have been serving Eastern Iowa since 1974. Our goal is customer satisfaction and value. Our ASE-certified technicians will service, and repair all makes of foreign and domestic cars, trucks, and SUVs, in addition to providing great deals on name-brand tires. We're proud members of the Cedar Rapids Chamber of Commerce, BBB, and NFIB. Serving Marion, IA , Cedar Rapids, IA , and Hiawatha, IA with exceptional auto repairs, tires, and auto service. Visit us today - we guarantee value!