This content requires the Adobe Flash Player.
Our Dealership Welcome to John Sisson Motors!Our Dealership, Mercedes-Benz "Best of the the Best" 2008 recipient, has been serving the Washington, Pittsburgh, Ohio, West Virginia, and Western Pennsylvania for over 40 years.  We are devoted to making sure that your experience exceeds your expectations. Start shopping for your new Mercedes-Benz by reviewing our availability and requesting a quote.   You can also get an online trade estimate from Kelly Blue Book.   Not only can our website assist you in finding the perfect Mercedes-Benz for you, it provides the ability to set up an Service Appointment and request a part or accessory for your vehicle.If you have any questions or for faster service, please call 724-206-6000 or 1-888-857-9894
 
News & Offers
See our latest offers
The justification you've been waiting for. The Mercedes-Benz Winter Event.
Explore our latest milestone
Raising the bar runs in the family. The all-new 2010 E-Class. This is Mercedes-Benz.
Connect to your world, from your car
Introducing mbrace: the next generation of in-vehicle services from Mercedes-Benz. Peace of mind is just the beginning.
Explore fuel efficiency at its finest
Engineered to hug curves and trees alike. Introducing the 2010 Mercedes-Benz S400 HYBRID Sedan.
Get ready for the holidays.
Prepare your vehicle for worry-free holiday driving with a multi-point vehicle inspection. Schedule an appointment today.
Explore the ML350 BlueTEC SUV
Here's to preserving the planet along with the family budget. Introducing the 2010 BlueTEC SUVs from Mercedes-Benz.
Introducing the All-New E63 AMG
Countless Innovations. 50 Master Mechanics. And one vehicle that's redefining the power of an extraordinary drive.
Explore our commitment to the planet
Our green technologies are more than just blue-sky thinking. At Mercedes-Benz, engineering and efficiency go hand in hand.
Mercedes-Benz.TV now live
Experience five channels of lifestyle, sports, history, and new vehicle showcases 24 hours a day.
Thinking Green
A century of research driving environmental change.
John Sisson Motors is the
John Sisson Motors was awarded the 2007 "Best of the Best" award by Mercedes-Benz for outstanding customer service.
Request a Service Appointment
Need a Service Appointment? You can now set up an appointment to have your Mercedes-Benz serviced right here on our Web Site.
Our Sales Team
Click here to contact any member of our dedicated sales staff
Black Book Online Trade Estimator
Click here to get an online estimate from Black Book online of your trade.
Our Service Department
Our Service Team is dedicated to both you and your vehicle. Take advantage of Free Service Pickup and Delivery and Complimentary Loaner Vehicles.
Internet Sales
Request vehicle information, an appointment for a test drive, and/or a quote on a New or Pre-Owned Mercedes-Benz.
New Vehicle Inventory
New Vehicle Inventory