Toyota said it will expand the Arizona Proving Grounds and invest more than $50 million to enhance vehicle testing at the ...

Toyota is set to expand its massive vehicle testing site around 50 miles northwest of Phoenix in the town of Wittman.

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 ...

Toyota said it will expand the Arizona Proving Grounds and invest more than $50 million to enhance vehicle testing at the facility in Wittmann.

Toyota said it will expand the Arizona Proving Grounds and invest more than $50 million to enhance vehicle testing at the facility in Wittmann.

Toyota Affirms Commitment to Arizona Proving Grounds with New Investment Toyota Affirms Commitment to Arizona Proving Grounds with New Investment PR Newswire WITTMANN, Ariz., July 2, 2025 More ...