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Many of our potential clients ask themselves, "Why buy at Brotherton?"

We are a fourth generation family owned dealership, dedicated to customer service, a great experience, and have been honored with Cadillac's Master Dealer Award four times.

Here at Brotherton Cadillac, Buick, GMC, we not only sell America's finest GM products, but we also service all GM products in the greater Puget Sound Area. We have been serving the northwest for over 90 years and strive to be your partner in this community.

Our dealership is clean, bright and has a friendly, easy going staff. Here at Brotherton Cadillac Buick GMC, we are committed to our customers in sales, parts, and service. Our Mission is to partner with local organizations that profoundly impact the lives of the people in the Pacific Northwest.

We are partners with The Moyer Foundation, Mike Utley Foundation, Warren Miller Freedom foundation, Children's Hospital Guild association and much more.

As a business we pride ourselves in thanking our customers for their support, and for giving us the opportunity to provide them with the "The Brotherton Difference".

Brotherton Cadillac moved to Renton in 2001, from Frederick Cadillac in downtown Seattle. For more information on our services, inventory or just to learn about how to get involved with one of our philanthropic partners please call 800-523-3313

We look forward to earning your business in the future, and maintaining for years to come.


The Brotherton Team

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Customer reviews

4.6 / 5

Dealer Rating

Our average rating from our customers is

4.6 / 5

Read Reviews

  • CTS Customer reviews

    The work was done promptly and accurately. Lindsay's customer service was exceptional.


  • SRX Customer reviews

    I've worked with Chris a couple of times on service issues and he is exceptional at what he does. Is always very communicative and always helps me get a service loaner when needed.


    2011 Cadillac SRX
  • Yukon XL Customer reviews

    The expereince was great and everyone was quite polite and helpful. I was disppointed to find out that i have been in for 3 oils changes prior to this major service and that my tire had not been rota


    2013 GMC Yukon XL
  • Escalade Customer reviews

    Great Communication, let me have a loaner for a few days while they worked on my car. When I am ready to buy another car would not got anywhere else! Thank you


    2012 Cadillac Escalade
  • SRX Customer reviews

    2012 SRX (with 19,000 miles) had a problem with AWD. It was taken care of in a timely manor. Very happy it is still under warranty.... (and that the car was washed).


    2012 Cadillac SRX
  • Sierra 1500 Customer reviews

    Brotherton GMC service department consistently exceeds my expectations, Chris Ringhoffer is the main reason that I trust their service department to work on my Sierra Denali.


    2013 GMC Sierra 1500
  • Verano Customer reviews

    Marvin in service does a ************** complaints! Also, when I walk into the service dept, I always appreciate the receptive, respectful atmosphere. Same applies to phone calls. I called Gilcrest


    2013 Buick Verano
  • Escalade ESV Customer reviews

    Sales staff and reception were very helpful. Obviously I will continue to come back to purchase more.


    2016 Cadillac Escalade ESV
  • Yukon Customer reviews

    I'd give you a five star but this was the third time I had my car in for leaking oil. It finally got fixed! Hurray!!! Service dept was great


    2015 GMC Yukon
  • Sierra 1500 Customer reviews

    My trucks are always done on time and washed. All service personnel very helpful and knowledgeable.


    2015 GMC Sierra 1500

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