Welcome to O'Connor Chevrolet Buick GMC Cadillac Service

Select a marker to view the dealers address.

Why Us?

  1. Our well trained service and parts staff are here to provide you with the highest levels of customer satisfaction
  2. We have convenient service and parts department hours
  3. We have a huge stock of manufacturer and other top-quality brand parts
  4. Our factory-trained and certified technicians know your car inside and out, so you can be at ease with your vehicle repairs
  5. We are conveniently located to your work or home
  6. Take advantage of our available transportation arrangements or enjoy our spacious customer lounge while waiting for your service to be completed
  7. We have a full line of accessories available

Our Service Locations:

Visit One of Our Service Locations

O'Connor Chevrolet Buick GMC Cadillac

199 Riverside Drive
Augusta, ME 04330
(800) 850-4250

Monday: 7:00 am - 5:00 pm
Tuesday: 7:00 am - 5:00 pm
Wednesday: 7:00 am - 5:00 pm
Thursday: 7:00 am - 5:00 pm
Friday: 7:00 am - 5:00 pm
Saturday: 8:00 am - 12:00 pm
Sunday: closed

O'Connor Motor Co. - Augusta
Medium Duty, Heavy Duty & Bus

199 Riverside Drive
Augusta, ME 04330
(800) 850-4250

Monday: 7:30 am - 2:00 am
Tuesday: 7:30 am - 2:00 am
Wednesday: 7:30 am - 2:00 am
Thursday: 7:30 am - 2:00 am
Friday: 7:30 am - 5:00 pm
Saturday: 8:00 am - 12:00 pm
Sunday: closed

O'Connor Motor Co. - Portland
Medium Duty, Heavy Duty & Bus

299 Warren Avenue
Portland, ME 04103
(800) 464-6225

Monday: 7:00 am - 10:00 pm
Tuesday: 7:00 am - 10:00 pm
Wednesday: 7:00 am - 10:00 pm
Thursday: 7:00 am - 10:00 pm
Friday: 7:00 am - 5:00 pm
Saturday: 8:00 am - 12:00 pm
Sunday: closed

O'Connor Volkswagen and Saab

188 Riverside Dr.
Augusta, ME 04330
(888) 563-1996

Monday: 7:00 am - 6:00 pm
Tuesday: 7:00 am - 6:00 pm
Wednesday: 7:00 am - 6:00 pm
Thursday: 7:00 am - 6:00 pm
Friday: 7:00 am - 6:00 pm
Saturday: 8:00 am - 5:00 pm
Sunday: closed