Stonum Automotive Return to Directory Business Area Automobiles About Auto Repairs in Longmont, CO Tags Auto Diagnostic, Auto Repair, Brake Repair, Fleet Service, Transmission Contact Person John Stonum Biz Phone 303-485-9303 Website http://stonumautomotive.com Street Address 1812 Sunset Place CO Longmont United States of America Zip / Pin 80501 Flyer / Menu / Price List Contact listing ownerSend MessagePlease log in to be able to send messages to the listing owner.