Your One Stop Auto Repair Shop

Auto Repair

Let us repair your car or truck, so you can get safely back on the road again.


From replacing brake pads to bleeding brake lines, we can safely repair your brakes.


With new and used tires, our tire shop has whatever you need in your budget.

Emissions Testing

Click here to find out when your vehicle's emissions test is due.

100+ 5 star Reviews

From our happy customers

Feel free to check us out on Facebook, Yelp, Google.

“These guys are the best! Have been a customer for many years. They are a family business in Ansonia for longer than I can remember. “

- 5 star review from John H
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General Muffler & Automotive Supply Inc BBB Business Review

#1 for Auto Repair in Ansonia, CT

Trusted auto repair shop and parts store

Specialists in emissions testing and all common auto repair services; we are your trusted family mechanics in the Connecticut Valley area.

It’s no secret that the dealerships and big automotive shops charge a pretty penny for their parts. We believe that these essential things should be accessible to everyone, and so we offer them in our shop at competitive prices. No matter what your schedule and budget, General Muffler & Auto Supply has what you need.

So whether or not you need an auto parts store, or trusted mechanic, we are your one-stop shop.

Our Napa Customer Rating Score

Full Service Auto Repair Shop

We are always glad to support customers with their auto maintenance and repair problems.  We’re proud to serve our customers in and around Ansonia, CTDerby, CT, and Seymour, CT.