About Us


Advanced Vehicles Assembly, Inc. in Vassar, Michigan, is the off-road & engine design engineering experts with capabilities to tune a Powertrain to a vehicle for optimum performance. Our staff of application engineers have decades of real-world Powertrain development experience utilizing the resources of U. S. Engine Production to develop engines from Ford, GM, Chrysler, and Cummins for specific vehicle applications.

We have full vehicle testing capabilities with access to test tracks from AM General. Assembly supervised and executed by a trained staff of manufacturing professionals utilizing the AVA Quality Management System. The AVA assembly facility is a clean, modern manufacturing plant that utilizes state of the art tooling and equipment. AVA offers replacement parts, and offers maintenance and repair services on all brands it represents.

AVA has franchises in The Unites States and internationally.