Fremont Motor. Archie Cochrane Ford is the Largest Ford Dealer in Montana We are part of Compareford and the Northwest Region. Archie Cochrane Ford 4.7 (785 reviews) 2133 King Ave W Billings, MT 59102 Visit Archie Cochrane Ford View all hours New (877) 769-6894 Used (877) 781-0162 Service (877) 787-6849.