Contact Information

  • Sales:(877) 804-8421
  • Service:(866) 412-0695

Limited Time Offers

  • 2014 Cadillac CTS Sedan 3.6L V6 AWD..
    Holloway Price: $57,380*
    2014 Cadillac CTS Sedan 3.6L V6 AWD..
  • 2014 Cadillac CTS Sedan 3.6L V6 RWD..
    Holloway Price: $45,380*
    2014 Cadillac CTS Sedan 3.6L V6 RWD..
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Customer reviews

4.8 / 5

Dealer Rating

Our average rating from our customers is

4.8 / 5

Read Reviews

  • Terrain Customer reviews

    Denis was extremely knowledgeable about the inventory. We had stopped by to look at what the options were for to trade our 2010 GMC in on a newer model. No pressure salesmanship means everything to us

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    2015 GMC Terrain
  • Sierra 1500 Customer reviews

    Made 3 visits. Jim Brown answered every question and went through detailed options. Couldn't find what I wanted in his lot even so got me the truck I wanted from a different dealer. Thrilled with the

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    2014 GMC Sierra 1500
  • Yukon Customer reviews

    Everybody is super

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    2014 GMC Yukon
  • G5 Customer reviews

    jesse is customer oriented and solves problems

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  • Sierra 1500 Customer reviews

    2014 GMC Sierra pick up. Second purchase at Halloway and very satisfied with the sales and service team

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    2014 GMC Sierra 1500
  • LaCrosse Customer reviews

    I FIND JESSE CASWELL TO BE ONE OF THE MOST COURTIEST AND PROFICIENT SERVICE MANAGERS THAT I HAVE DEALT WITH THROUGH THREE BRAND NEW BUICK PARK AVENUES OVER THE YEARS AND IT CARRIES THROUGH TO MY NEW 2

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    2014 Buick LaCrosse
  • Envoy Customer reviews

    my experience was great. I have the honor of working for the Holloway auto group, and have for years. I recommend this dealer to anyone looking for a great vehicle at a great price, not because I work

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  • Sierra 1500 Customer reviews

    This is the 2nd purchase of a GMC Sierra in about 5 weeks for our family. We chose Holloway because of their helpful staff. They searched and delivered the exact truck I was searching for. I am very h

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    2015 GMC Sierra 1500
  • Sierra 2500HD Customer reviews

    The best service I have ever had from any dealership thanks Bob K and Wayne

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    2015 GMC Sierra 2500HD
  • Verano Customer reviews

    1) I made an appt. to bring my 2013 Buick Verano in for service a few days in advance. My appt. was set for 3 PM on a Wednesday. The day before my appt. I learned that I had 9:30 AM meeting very nea

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    2013 Buick Verano

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Holloway Buick GMC Cadillac - New Hampshire



Holloway Buick GMC Cadillac is your Portsmouth Buick GMC Cadillac dealer. Our location also allows us to effectively serve Rochester and Manchester Buick GMC Cadillac customers as well. We offer an amazing team of parts and servicing technicians that are here to serve the New Hampshire seacoast, including the north shore of Massachusetts, Southern Maine, Rochester and beyond. We also offer loaner cars and shuttle service to all our servicing customers.

New Hampshire Buick GMC Cadillac dealer in Portsmouth



Through our website, our New Hampshire Buick GMC Cadillac customers can view our new and used vehicles, schedule a service appointment, order parts and accessories, research financing, get a quick quote or view online specials and incentives. Just email or call us with any questions you may have.

At Holloway Buick GMC Cadillac in Portsmouth, we are a full service dealership offering sales assistance to all of New Hampshire, Massachusetts and Maine. Are you looking for a Rochester Buick GMC Cadillac dealership? Stop looking and make the drive to Holloway Buick GMC Cadillac. We offer an amazing inventory for our Buick, GMC and Cadillac customers to select from such as the Enclave, LaCrosse and Regal. GMC features the Acadia, Sierra, Yukon and more. Cadillac features the luxurious Escalade, SRX and CTS as well as a few other models. Are you looking for GMC trucks in Manchester? Perhaps you are looking for a used Buick in New Hampshire? Or, maybe you are looking for a Cadillac Escalade dealer in Portsmouth? If so, look no further than Holloway Buick GMC as we have a great selection of GMC trucks and pre-owned vehicles to choose from.

Buick Regal for our Portsmouth & Manchester, NH Buick customers in New Hampshire



Drive home in a new Buick Regal today from Holloway Buick GMC. Buick's Luxury Sport Sedan is designed and built to perform. The Regal Turbo ups the ante with turbocharged engine featuring direct cylinder fuel injection.

New GMC Sierra in New Hampshire



Holloway Buick GMC Cadillac has the truck that you're looking for in our new GMC Sierra models including the 1500, 2500HD and 3500HD. Be sure to ask us about our Denali and 1500 Hybrid and models as well.