John Sisson Motors

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Mercedes-Benz Models

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Certified Pre-Owned Mercedes-Benz Vehicles

Beyond the assurance of a painstaking certification process and 24-hour Roadside Assistance, every Certified Pre-Owned Mercedes-Benz now comes with industry-leading coverage: an unlimited-mileage warranty for one year that can be extended for up to two additional years. So no matter what your odometer reads, your confidence will know no bounds.

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John Sisson Motors Reviews


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Cargurus Dec 31, 2020

Very good service!

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Google Dec 29, 2020

Very easy to work with and friendly(Amanda and Jeremy)! We were able to make a great deal on my new vehicle. The best part, they were willing to compromise with me on my trade in and gave me a great value! Thank you!

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Google Dec 7, 2020

Great Dealership

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Google Dec 2, 2020

John Sisson Mercedes Benz has been so wonderful to me in my car buying experience! I purchased a 2021 Mercedes Benz GLA and couldn’t ask for a more luxurious vehicle! All of their staff is phenomenal but I would like to take time to recognize Ashley Price (Car Sales) and Clif Burns (Sales Manager). Ashley was extremely helpful in getting me the exact car that I wanted right down to the most little things. Clif took a huge role in this as well by researching various cars to make sure I loved what I got. Both Ashley and Clif check ...

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Cargurus Nov 13, 2020

Very Approvable!!!

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WELCOME TO
John Sisson Motors

The Latest Mercedes-Benz Cars, SUVs, and Sports Cars
For outstanding Mercedes-Benz sales and service near Pittsburgh, PA, turn to John Sisson Motors. Our dealership prides itself on our ability to match West Virginia, Ohio and Pennsylvania drivers to the right rides for their budgets and lifestyles. We also employ talented Mercedes-Benz finance and service specialists, so no matter what your automotive needs may be, we’re poised to deliver.

Want to buy or lease a new Mercedes-Benz? Explore our impressive new Mercedes-Benz inventory. You can test-drive a new Mercedes-Benz E-Class or S-Class Sedan to upgrade your daily drives in and around Pittsburgh or opt for a more spacious new Mercedes-Benz GLC or GLE SUV. Our dealership also sells Certified Pre-Owned Mercedes-Benz models, as well as used cars from other top, makes. Speak with our Mercedes-Benz financing team about buying or leasing the car you have your eye on and know that they’ll work hard to find a financing plan that works for you. Be sure to check out our Mercedes-Benz specials

Your relationship with us doesn’t end once you drive off our lot in a new Mercedes-Benz. We’ll help you keep it well-maintained, too. Our Mercedes-Benz service technicians have the know-how and the tools of the trade to provide you with fast, efficient Mercedes-Benz maintenance. Whether you’re coming in for routine repairs or major bodywork, the team at John Sisson Motors can have you back on the road quickly and with your car looking and driving like new. We also sell OEM Mercedes-Benz parts and accessories that you can order online.

John Sisson Motors is conveniently located at 480 Washington Road Washington, PA. That means we’re just a short drive away from drivers in Pittsburgh, Bethel Park, and other points in Pennsylvania. We’re also not too far from luxury car lovers in West Virginia and Ohio! Get directions below, then pay us a visit.

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Contact Us

724-367-4013

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480 Washington Road • Washington, PA 15301

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Today's Hours:

Open Today! Sales: 9am-8pm

Open Today! Service: 8am-5pm

Open Today! Parts: 8am-5pm

John Sisson Motors 40.188964, -80.214336.