SG6 Running Boards for 2006 Chevrolet Tahoe Westin 27-64720-DI. Body > Frame > Running Board.Polished Aluminum Running Board 74.25 inches. Westin designs and delivers automotive products that give you the look and function you need to fit your active lifestyle. Westin Automotive products are proudly designed, tested and engineered in San Dimas, California, USA. Innovation, passion and consistency have made Westin one of the industry's leading manufacturers for nearly 40 years. When it comes to your vehicle, Westin is the name you can trust.