ReadyDrive is a new idea - a long-term, flexible, corporate auto rental program designed for convenience. Know all project costs upfront, define your budgets and confirm your rental expenses. ReadyDrive is a flexible, single price - anywhere in the USA solution for Personal Transportation for Extended Project Based Employees. Ready Drive is offered through International AutoSourceThe ReadyDrive program is offered by International AutoSource (IAS), the only worldwide transportation specialist, with over 60 years in the automobile business. IAS delivers over 20,000 vehicles a year to international customers. We are the largest global distributor for major vehicle manufacturers.