Toyota affirms commitment to arizona proving grounds with new investment

More than $50 million in new development includes 5.5-mile oval track and expanded capabilities for vehicle and technology testing and development facility available for third-party usage through rentals and long-term residencies wittmann, ariz. , july 2, 2025 /prnewswire/ -- toyota motor north america (toyota) announced today that it has allocated and broken ground on more than $50 million in construction of new amenities for vehicle and automotive technology testing and development, affirming commitment to the arizona proving grounds.
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