Welcome to our Service Center

    Welcome to the Montrose GM service center, where you’ll find everything you need to keep your Buick, GMC, or Cadillac running smoothly and efficiently for thousands of miles to come.

    Contact us now!

    For over 35 years, we have provided our Hermitage, New Castle, and Mercer area customers with top-quality automotive service. Take a tour of this page to find out how.

    The Services We Offer

    We hire only the most highly qualified technicians, who have been Buick-, GMC-, and Cadillac-certified. This means our staff has the know-how to diagnose why your check engine light is on, no matter how elusive the cause, and provide an efficient fix.

    They’re experts in maintaining all Buick, GMC, and Cadillac models and receive regular training to stay up-to-date on all best practices, so you know you’re getting the best care possible for your car.

    Services we offer include:

    • Battery, belt, and hose replacements
    • Brake system repairs
    • Engine diagnostics
    • Driveline repairs
    • Fluid checks
    • Oil changes
    • Steering and suspension repairs
    • Vehicle tune up

    Check out our scheduled maintenance menus to see service packages based on notable mileage checkpoints.  

    Our Parts Department

    If there’s a particular part you need for your vehicle, you’re welcome to shop our parts department. We carry and use only genuine GM original equipment manufacturer (OEM) parts that are guaranteed to work seamlessly with your car.

    Whether we have what you need on hand or you need to place a special order, we would be happy to professionally install the part for you.

    Look through our parts coupons and specials to see what kinds of savings we’re offering on that parts you need today.

    Montrose VIP Rewards Program

    As part of our dedication to keeping your Buick, GMC, or Cadillac vehicle performing as optimally as possible, we offer the Montrose VIP Rewards Program, which includes incentives, like:

    • Free multi-point inspection
    • Free battery installation
    • First oil change free

    All you have to do is download the app, create an account, link your on-board diagnostics (OBD) reader, and start racking up points for every service we perform.

    Schedule Your Service

    Another way we serve our Hermitage, New Castle, and Mercer area customers is by making scheduling simple.

    If your Buick, GMC, or Cadillac is due for service or something feels “off” and you need expert diagnosticians to put their finger on the problem, you can use our online portal to easily schedule service from the comfort of your own home.

    Speaking of easy, our service portal is available on our app too, so go ahead and make your appointment with Montrose GM Superstore today or contact us to reach out service center.