Henry Brown Buick Pontiac GMCOyHello » Henry Brown Buick Pontiac GMC Address: 1600 W Main St, Mesa, AZ Country: Maricopa Zip Code- 85201-6911 Contact: Henry Brown Role: Owner Phone: (480) 835-0900 FAX: (480) 889-5595 Annual Sales EST: 103080000 Employees: 120 SIC Code: 5511