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Customer reviews

4.8 / 5

Dealer Rating

Our average rating from our customers is

4.8 / 5

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  • Sierra 2500HD Customer reviews

    Good communication how what the problem was and how long the repair would take. Received an update as promised as to when the repairs would be made.

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    2007 GMC Sierra 2500HD
  • SRX Customer reviews

    Very prompt, courteous service adviser. Vehicle turn-around time was much shorter than expected

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    2011 Cadillac SRX
  • Sierra 1500 Customer reviews

    This is my 4th visit to your GMC Holloway Service facility..... This time like the last 3 visits were " pain free " . Everyone at the Service Desk are excellent regarding helping and getting me back

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    2014 GMC Sierra 1500
  • Sierra 1500 Customer reviews

    The staff at Holloway are always very helpful and go above and beyond the standard level of care.

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    2014 GMC Sierra 1500
  • Grand Prix Customer reviews

    Thank you. Everything was taken care of appropriately, with my family's safety in mind, and professionally. Special thank you to Jesse Caswell, who I trust implicitly and who makes me feel like I am

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  • Solstice Customer reviews

    Was lucky to find that the top of my rear differential vent tube on my garage floor at home after it had come off. I called Holloway to get an appointment for the following day and they were able to g

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  • Enclave Customer reviews

    Enclave had a minor recall issue, handled well. At the same time found running light not working and took care of that as well.

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    2010 Buick Enclave
  • Tahoe Customer reviews

    I ordered a high performance exhaust to be installed along with LOF. Jesse in service again handled everything perfectly and professionally! Nice Job you guys! Thanks

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  • Sierra 2500HD Customer reviews

    This is the second vehicle my wife and I have bought here and we are very happy. Thanks for your help and see you in a few years when Im ready to trade.

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    2015 GMC Sierra 2500HD
  • Terrain Customer reviews

    Folks in service dept Greg in sales, and Phil, extended warranty coordinator, all helped us to deal with the situation we were facing which involved making a decision between spending substantial mon

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    2014 GMC Terrain

Authorized Pontiac Service Provider

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.