One-stop expert service for your GM vehicle
Your vehicle demands the best service possible from professionally trained experts. That's why GM Goodwrench Technicians are specifically trained to service GM vehicles using only GM-approved parts and state-of-the-art diagnostic equipment.
Williamson Service
At Williamson Uxbridge, you are closer than you think to outstanding value and exceptional service. Regular maintenance can help your vehicle last longer, run better and be more fuel efficient. It can also enhance your resale or trade in value. At our GM Goodwrench Service Department, we know your life is busy.
So, when it's time for routine maintenance service, we promise to do everything we can to help you get on with your day and back on the road where you want to be. Plus, nobody knows your GM vehicle better than our GM Goodwrench Service factory-trained technicians. In addition, our shuttle service will add to the convenience of your service visit.
New Drive-Thru Service
Customers visiting for maintenance can now drive inside away from the elements. The Service Drive-Thru is located on the south side of our new facility.