Welcome to Key GMC of Somersworth

At Key GMC of Somersworth, we're proud to serve the drivers of Somersworth with some of the most popular vehicles around New Hampshire, and the country. We're committed to giving drivers from across the Concord, Portsmouth and Dover region the best in customer service, with a topnotch selection of brand-new vehicles to choose from, as well as an extensive inventory of pre-owned car, truck and SUV. Plus, with our expert finance, service, and parts centers in house, we strive to be your one-stop dealership for all your automotive needs.

At Key GMC of Somersworth, We're Proud to Guide You Through Every Step of Car Ownership

From the moment you first step into our showroom, we're committed to understanding your needs. If you're in the market for a new or used GMC, we'll make sure to match you with one that fits your style, so your only test driving a car that works for you. Our financing team, meanwhile, can make sure that your payment is one that fits your budget, while our parts and service centers work to ensure your next GMC Sierra 1500 or Acadia is one that continues performing like new for years to come.

Want to know even more about Key GMC of Somersworth? Pay us a visit!

At Key GMC of Somersworth, it's only too easy to shop online, but it's even easier to get to know us in person. So, if you happen to be in our neck of the woods in Somersworth, don't hesitate to drop on by. We're always eager to answer questions from prospective shoppers, so feel free to visit us anytime!

  1. Key GMC of Somersworth

    155 NH Route 108
    Somersworth, NH 03878

    • Sales: (603) 609-0566
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Key GMC of Somersworth

155 NH Route 108
Directions Somersworth, NH 03878

  • Contact: (603) 609-0566


  • Monday 9:00 am - 6:00 pm
  • Tuesday 9:00 am - 6:00 pm
  • Wednesday 9:00 am - 6:00 pm
  • Thursday 9:00 am - 6:00 pm
  • Friday 9:00 am - 5:00 pm
  • Saturday 9:00 am - 5:00 pm
  • Sunday Closed