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

4.5 / 5

Dealer Rating

Our average rating from our customers is

4.5 / 5

Read Reviews

  • Escalade ESV Customer reviews

    Escalade ESV 2014 for an oil change Great experience Staff was fantastic Oil change was quick


    2014 Cadillac Escalade ESV
  • Encore Customer reviews

    I brought in my 2014 Buick Encore for regular service and a recall check, and those guys at Brotherton did it perfectly. I enjoyed their nice guest room and their new coffee machine while staying ther


    2014 Buick Encore
  • Verano Customer reviews

    Service was caring, expedient and found answers to my concerns regarding my car. Shoutout to Eric and Marvin!


    2013 Buick Verano
  • Escalade EXT Customer reviews

    MK and Chris went out of their way to make sure my truck got its service while I was out of town. MK even made sure I had a ride to and from the airport so my truck could be worked on while I was gone


  • Regal Customer reviews

    I purchased a 2011 Buick Regal. Working with Joe and Tim was excellent. They were professional and very responsive to my questions throughout the process. I would recommend this team to my colleagues


    2011 Buick Regal
  • LaCrosse Customer reviews

    Service was great from Marvin Weaver. Made sure I was taken care. He should rewarded for his service.


    2010 Buick LaCrosse
  • Terrain Customer reviews

    Chris always takes good care of me. Tommy is the best. Never disappointed.


    2011 GMC Terrain
  • Regal Customer reviews

    Always wonderful service!!!


    2013 Buick Regal
  • Sierra 2500HD Customer reviews

    Great support as usual from Chris! Everything clearly explained. Tommy was his always-friendly self during drop off and pick up. Keep up the good work and Go Hawks!


    2001 GMC Sierra 2500HD
  • SRX Customer reviews

    We purchased a 2015 Cadillac SRX. We are enjoying it! The quality of the service we received was impeccable. Alan Kidd treated us kindly and with the utmost respect. We received absolutely no negativ


    2015 Cadillac SRX