RDO Truck Center in Davenport, IA is an uptime certified Mack and Volvo dealer. We sell and service Mack heavy-duty and medium-duty trucks, as well as Load King and R-Way trailers. Our experienced sales department will help you find the right commercial truck for your needs and our highly trained and certified technicians will get your trucks back up and running as quickly as possible. Our parts department stocks a large inventory of all makes parts to ensure your downtime is limited and you are back on the road as soon as possible.