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.
Shelton's Buick, GMC, and Cadillac serivce and repair center is at Mario D'Addario
If your vehicle has problems or requires a general tune-up then bring it by Mario D'Addario Buick GMC Cadillac in Shelton, CT. Our experienced technicians are ready to fix your vehicle’s problems. We provide high-quality services at great prices! After servicing your vehicle at our dealership you’re sure to get the best performance and efficiency on Shelton, CT roads. Contact us today for more information!