Why Buy from John Sisson Motors?

John Sisson Motors has provided Pennsylvania drivers with outstanding Mercedes-Benz service and sales for nearly 50 years. Our Mercedes-Benz dealership in Washington, PA, strives to make each person who walks through our doors a customer for life. Whether you want to buy or lease a new Mercedes-Benz, get service for the Mercedes-Benz you already own or you simply want to discuss your financing options, John Sisson Motors is here for you.

Explore our massive inventory of Mercedes-Benz models to find the sedan, coupe, crossover or SUV that will upgrade your daily drives. Explore the Mercedes-Benz E-Class or C-Class sedans on our lot to get luxury, style, and power in equal measure. Want more space? A Mercedes-Benz GLE or GLA could be right for you. We also sell a variety of used Mercedes-Benz models on our lot, as well as used cars from other top makes. Add in our expert Mercedes-Benz finance team, and it’s clear that our Pennsylvania Mercedes-Benz dealership was built and staffed with you in mind.

Our Mercedes-Benz service department also goes above and beyond. Thanks to our VIP program, we can provide complimentary pick-up and delivery for your Mercedes-Benz service. We can even include a loaner vehicle from our extensive loaner fleet. If you would rather come to us, then you can take advantage of our Mercedes-Benz Express Service for most of the regular maintenance that will get you in and out right away. For longer service visits, you can rely on our shuttle service, or you can enjoy our state-of-the-art showroom and amenities. We will provide you with a convenient service that you deserve.

Looking for more reasons to do business with John Sisson Motors?

  • Our state-of-the-art Mercedes-Benz showroom was recently expanded, allowing us to offer you even newer and used Mercedes-Benz vehicles.
  • We offer complimentary pick-up and delivery within two hours of our dealership because we make convenience a priority.
  • Many of the talented, tenured Mercedes-Benz sales experts on our staff have been at our dealership for 20-plus years. At John Sisson Motors, we believe people make the difference.
  • The finance team at John Sisson Motors is committed to finding a financial plan that works for you. Whether you want to buy or lease a Mercedes-Benz, we can help.
  • John Sisson Motors is located at 470 Washington Road in Washington, PA. That means it’s easy to get to us from Pittsburgh, Wheeling, Canonsburg and beyond. Get directions here, then visit us today.

Dealer Info

Phone Numbers:Sales Hours:
  • Mon - Thu9:00 AM - 8:00 PM
  • Fri9:00 AM - 6:00 PM
  • Sat9:00 AM - 5:00 PM
  • SunClosed
Service Hours:
  • Mon - Fri8:00 AM - 5:00 PM
  • Sat8:00 AM - 12:00 PM
  • SunClosed
Parts Hours:
  • Mon - Fri8:00 AM - 5:00 PM
  • Sat8:00 AM - 12:00 PM
  • SunClosed

John Sisson Motors is located at: 480 Washington Road • Washington, PA 15301
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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.