Showroom Auto, in Marshalltown, IA is the area's leader in auto detailing and truck accessories serving Marshall County and the surrounding areas since 1989. We sell truck accessories and offer undercoating, and spray on bed liners. Along with wheels and tires and installation. We also have running boards, floor mats, and much more. For all your truck accessories or auto detailing needs, head over to Showroom Auto in Marshalltown. We are your "truck stuff" specialists. **We are still located just one block from downtown Marshalltown!! Due to the tornado in 2018 our building may look a little different, but you can still find us at 107 N. Center St. in Marshalltown, IA.