Welcome to Colonial Buick Pontiac & GMC of Watertown

We provide the highest level of customer service through our knowledgeable and helpful sales, service and parts personnel. We offer a top-notch customer experience. Whether you are looking for pre-owned specials, need to order parts or to schedule service, this is the place to do it.

If you would like to come in and visit our new vehicle showroom, or take a test drive in one of our fine pre-owned vehicles.

Come visit our showroom at 66 Galen St in Watertown today. We have a great selection of New & Pre-Owned vehicles and more arriving daily.