PRO Auto Group 4132 Buford Hwy, Duluth, GA30096 PRO Auto Group is located on Buford Highway, south of Pleasant Hill Road, and has a second location in Auto Plaza in…More Doraville. Pre-owned vehicles shouldn't be a gamble. That's why every vehicle PRO Auto sells is inspected by a technician. At PRO Car, there's no hype, no hassle, or no pressure when purchasing a pre-owned car. The dealership offers a financing solution for every situation.