Located outside Phoenix, Arizona, Wittmann Proving Ground offers 5,500 acres of controlled testing environments for vehicle systems, components, and technologies under demanding hot weather conditions.

The facility features a broad range of roadway environments and multiple test surfaces, providing a large-scale setting for vehicle testing and evaluation.

Testing Facilities

• Four-Mile Oval Track: A dedicated oval track within the proving ground.

• 35-Acre Vehicle Dynamics Area: A controlled area for evaluating vehicle dynamics and behavior.

• 115-Acre City Course: A large-scale simulated urban roadway environment.

• Freeway Course: A purpose-built freeway testing environment.

Testing Support

TRC's on-site team provides operational and technical support, including:

• Facility operations and test support

• Vehicle preparation and maintenance

• Test execution and data collection support

• Safety procedures and operational training support

• Customized client services

Wittmann Proving Ground combines extensive testing infrastructure with Arizona's demanding climate to support vehicle development and evaluation in a secure, confidential, and controlled environment.