Sullivan's O'Neill's Chevrolet Buick
Sales: (844) 315-0960 | Service: (860) 269-3396 | Commercial: (877) 235-0615

Certified Service

Keeping your GM vehicle running at its best shouldn't be complicated, and there shouldn't be any guesswork involved. Let our GM-trained Certified Service technicians make maintenance simple for you.

Avon Chevrolet & Buick Service

Are you looking for a reputable service center for your Chevrolet or Buick vehicle? Then come to your local Avon, CT dealership. Sullivan's O'Neill's Chevrolet Buick offers service at the most competitive rates in Avon, CT. If you need any help feel free to ask our technicians. We have a very enthusiastic staff to help you out with any of your service or repair needs. Call us today and schedule a service appointment with us.

New Buick, Chevrolet Cars
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