I know what I want.

3 Day Exchange Policy

Buyer's remorse be gone. If you're not completely satisfied with the vehicle, we'll exchange it for you.

Free NH State Inspections

Receive free New Hampshire State Inspections for the life of your vehicle.

The Lowest Price

Clear, uncomplicated, and no surprise hidden fees or additional charges.

"They will go the extra mile to satisfy the customer, and provide a great sales experience through and through."


- Joseph M., Google Review
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Welcome to Key Portsmouth Chevrolet


Our Portsmouth, NH Chevrolet dealership, part of the Key Auto Group, has served New England for years, providing new and used Chevrolet sales, service and parts to drivers from the Amesbury, Concord, Dover, Lawrence, Manchester, Nashua, Portland, Portsmouth, Somersworth areas and beyond. We are also conveniently located right off of Route 1 Bypass. While our extensive inventory of new and used Chevrolet vehicles makes us a great place to buy in Portsmouth, it's our friendly staff and customer-first attitude that keeps our customers coming back year after year.


If you're looking for a new Chevrolet Cruze, Equinox, Silverado, or Malibu, you can count on our Chevrolet dealership to have the trim level and colors you want. Even if you're not sure which Chevrolet is best for you, our knowledgeable sales staff will answer all your questions and help you find the right car, truck, or SUV for your style, needs and budget. Every new Key Auto vehicle is pre-discounted to reflect available rebates and dealer incentives. These vehicles all qualify for our industry-leading $1,000 price match guarantee and free NH State inspections for the life of the vehicle.

Used car shoppers have come to rely on our New Hampshire used Chevrolet inventory when they're looking for a high-quality used car. We have a great selection of used Chevrolet vehicles like the Cruz, as well as pre-owned Chevrolet Silverado and Equinox. You can shop for a used car in confidence knowing that all of our used vehicles undergo a rigorous 70-point inspection.

So, you've found a vehicle that you love and you want to drive it off the lot. But, all the details must be sorted out when it comes to financing. That's where our car loan and Chevrolet financing specialists step in. We're here to help you by going over every option clearly, and will work hard to find the right plan for you. We want to make your dreams of ownership happen, and this is all part of the Portsmouth Chevrolet experience we strive for.

Afraid of making a mistake? Don't be. Although we are going to help you through the process so you feel comfortable with your decision, we all change our minds sometimes. If you buy a car and decide you should have bought a different one, we will exchange vehicles for you within 3 days of your purchase.

When you need your vehicle serviced, we're here for you. Our state-of-the-art New Hampshire service center serving Amesbury, Concord, Dover, Lawrence, Manchester, Nashua, Portland, Portsmouth, Somersworth and many other areas has the tools and equipment to perform all the Chevrolet service, maintenance or repairs you need, from oil changes and tire rotations to engine tune-ups and alignments. Keeping your Chevrolet maintained is a great way to ensure years of trouble-free motoring, so let our trained Chevrolet service professionals keep your vehicle running smoothly. And for those drivers who prefer to work on their own cars, our Portsmouth parts department has all the OEM Chevrolet parts and accessories you need to get the job done right.

Portsmouth Chevrolet is a great place to fulfill all your Chevrolet needs, but you don't have to take our word for it. Stop by our Portsmouth Chevrolet dealership located at 549 US Highway1 Bypass, Portsmouth, NH 03801. You can also call us at (855) 971-6125. You'll be glad you did.

If you don't see a particular vehicle, click on CarFinder and complete the form. We will gladly inform you when a matching car arrives. If you'd like to see a vehicle in person, click on Dealership: Directions for step-by-step driving instructions to our dealership, or give us a call. Come in today to experience the Key difference!

Tax Title and Tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur, so please verify information with a sales consultant. This is easily done by calling us or by visiting us at the dealership.

DISCLAIMER: Key Auto Group strives for accuracy in all vehicle descriptions, photographs, detailed specifications, pricing, links and any other product-related information contained herein or referenced on our website. Due to human error and other determinants we cannot guarantee that all item descriptions, photographs, detailed specifications, pricing, links and any other product-related information listed is entirely accurate, complete or current, nor can we assume responsibility for these errors. In the event a vehicle listed on our website is labeled with an incorrect price due to some typographical, informational, technical or other error, Key Auto Group shall at its sole discretion have the right to refuse and/or cancel any sale of vehicle(s) and immediately amend, correct and/or remove the inaccurate information. Additionally, all hyperlinks to other websites from Key Auto Group are provided as resources to customers looking for additional information and/or professional opinion. Key Auto Group does not assume responsibility for the claims and/or representations made on these or any other websites. Key Auto Group is proud to offer new and used cars and trucks for New Hampshire, Massachusetts, and the Seacoast region.