O Leary Auto Group is a multi brand auto retail business, headquartered in Fredericton, New Brunswick Canada. Representing Buick, GMC, and Hyundai cars and trucks, O Leary Auto Group also has used car, truck and R.V. retail stores in Saint John, New Brunswick, operating as Canada Car Mart and Canada Wide R.V. O Leary Auto Group employs more than 110 people in sales, service, marketing and administration, and is in a period of extended and aggressive growth.