Karl GMC

Karl GMC of Marshalltown is a GMC vehicle dealership in Marshalltown, Iowa, and part of Karl Auto Group. It sells new GMC trucks and sport utility vehicles alongside used vehicles for individual and business customers. Its operations include financing, trade-ins, parts and certified service, with technicians handling routine maintenance and mechanical repairs. The dealership also offers collision and body repair using manufacturer procedures and parts. Located on North Third Avenue, it serves Marshalltown and other central Iowa communities. Its mix of sales, fleet options and after-sale support makes it a regional automotive retail and service business.