August 21, 2025

What Arizona’s New Proving Grounds Mean for the Toyota 4Runner

Toyota’s recent $50 million investment in its Arizona Proving Grounds is sparking excitement for off-road enthusiasts. As mud-ready vehicles remain in high demand and driver-assistance technology continues to evolve, this desert-based test site near Wittmann, Arizona, will play a growing role in how Toyota develops future models. That includes some of the brand’s most rugged […]