Maintainer Corporation of Iowa, Inc. is located in the Northwest Iowa city of Sheldon. We are one of the largest manufacturers of customized mechanics service truck bodies and lube truck bodies, and extendable boom cranes. Additionally, our products provide superior value to the customer in terms of function and durability. Maintainer has been in business since 1976. Our team of approximately 140 employees have raised the bar on customer expectations in the service truck industry. Our customers, located all across North America, love our product quality, customer service, and the fact we can create a work truck that caters to their particular job. Customers in Construction, Mining, Agriculture, Railroad, Utility, Propane, Logging, and Municipal industries are enjoying their long-lasting, strong, lightweight trucks that are packed with safety features. Learn more at www.maintainer.com! Maintainer - Crafting a Legacy of Premium Truck Bodies