Home › Top 4 Car Dealers in Billerica, Massachusetts Find best Car Dealers in Billerica, Massachusetts, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. 3A BROS LLC/GULF US, Billerica, MA 01821760 Boston Rd Platinum Sales of Billerica US, Billerica, MA 01821741 Boston Rd Gas City Auto Sales US, Billerica, MA 01821221 Andover Rd Marshall's Auto Sales US, Billerica, MA 01821128 Pond St