About Us

Mercedes-Benz of Smithtown is a family owned and operated new and pre-owned Mercedes-Benz Dealership in St. James, NY, serving Smithtown, Stony Brook, Setauket, Hauppauge, Islip, and the surrounding areas. We also offer service for new and pre-owned Mercedes-Benz vehicles.

We have a strong and committed sales staff, with many years of experience satisfying our customers’ needs. Feel free to browse our inventory online, request more information about vehicles, set up a test drive or inquire about financing!

Our showroom located at 630 Middle Country Road, St. James NY 11780  features:

  • An expansive and stunning 10,000 square feet of vehicle showcase space with over 15 Mercedes-Benz vehicles on display.
  • A 3,000 sq. ft, 2 lanes, 6 vehicle drive-in service reception area.
  • New and pre-owned in-showroom delivery center.
  • Additional service bays for expanded service capacity.
  • Luxurious client waiting area and café, complete with Wi-Fi and Television access.
  • Expanded parts, accessory, and Mercedes-Benz-branded apparel and merchandise department.

Contact Us

Phone Numbers:Sales Hours:
  • Mon - Fri9:00 AM - 8:00 PM
  • Sat9:00 AM - 5:00 PM
  • Sun11:00 AM - 4:00 PM
Service Hours:
  • Mon - Fri7:30 AM - 5:30 PM
  • Sat7:30 AM - 4:30 PM
  • SunClosed
Parts Hours:
  • Mon - Fri8:00 AM - 5:00 PM
  • Sat9:00 AM - 4:00 PM
  • SunClosed
Special Holiday Hours (Closed):
  • Mother’s DaySunday, 5/12/2019
  • Memorial DayMonday, 5/27/19
  • Father’s DaySunday, 6/16/2019
  • Independence DayThursday, 7/4/19
  • Labor DayMonday, 9/2/19
  • Thanksgiving DayThursday, 11/28/19
  • Christmas DayWednesday, 12/25/19
  • New Year's DayWednesday, 1/1/20

Not just a world leader in premium passenger cars, Mercedes-Benz is also the world’s largest manufacturer of commercial vehicles, setting standards since the first van was created in 1896. As of today, over one million Mercedes-Benz Sprinter vans have been sold worldwide: an impressive testament to our expertise. Here at Mercedes-Benz of Smithtown, we have a history as a dealership. A history within the community. Mercedes-Benz of Smithtown is proud to have served this community for over 50 years now! We take great pride in providing our customers with the greatest service and creating genuine bonds with our dedicated consumers. With over 50 years of serving Long Island motorists, our passion for customer service and commitment to excellence has helped us achieve a high level of customer satisfaction. Mercedes-Benz of Smithtown is a proud member of the Competition Automotive Group, and we look forward to meeting you soon!


Mercedes-Benz of Smithtown

630 Middle Country Road, St James, NY, United States

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630 Middle Country Road • St. James, NY 11780

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Today's Hours:

Open Today! Sales: 9am-8pm

Open Today! Service: 7:30am-5:30pm

Open Today! Parts: 8am-5pm

Mercedes-Benz of Smithtown

630 Middle Country Road St. James, NY

Phone: 877-862-7343



Phone: 631-265-5339

630 Middle Country Road St. James, NY


Phone: 877-862-7343

630 Middle Country Road St. James, NY


Phone: 888-693-2406

630 Middle Country Road St. James, NY
40.8594273 -73.1566847
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Mercedes-Benz of Smithtown
Mercedes-Benz of Smithtown
630 Middle Country Road
St. James, NY, 11780 United States
Mercedes-Benz of Smithtown 40.8594273, -73.1566847.