New Vehicle Specials

  • 2015 GMC Sierra 2500HD Built After..
    Sale Price: $55,205*
    2015 GMC Sierra 2500HD Built After..
  • 2015 GMC Sierra 2500HD Built After..
    Sale Price: $53,620*
    2015 GMC Sierra 2500HD Built After..
  • 2014 Cadillac CTS Sedan RWD
    Sale Price: $39,525*
    2014 Cadillac CTS Sedan RWD
    *Disclosure Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information Stock Number: 34290 View Details
  • 2015 GMC Yukon XL SLE
    Sale Price: $49,925*
    2015 GMC Yukon XL SLE
  • 2015 Cadillac ATS Sedan Luxury RWD
    Sale Price: $41,330*
    2015 Cadillac ATS Sedan Luxury RWD
  • 2015 Buick Enclave Premium
    Final Price After All Offers *** : $45,350*
    2015 Buick Enclave Premium



Customer reviews

4.6 / 5

Dealer Rating

Our average rating from our customers is

4.6 / 5

Read Reviews

  • Escalade ESV Customer reviews

    I took the vehicle in for Regular service and recall Great service -- I left the car overnight and had a rental provided by the dealership due to the recall.


    2014 Cadillac Escalade ESV
  • CTS Customer reviews

    Always a good experience.all people in service are great, need more variety of womans jackets in store and bigger sizes. I want the white Cadillac jacket but only had xs,not everyone a xs. Thanks


  • Terrain Customer reviews



    2013 GMC Terrain
  • Terrain Customer reviews

    It was amazing, it was a great experiance - Gary Hopkins made the process purchasing a new car fun.


    2015 GMC Terrain
  • Yukon XL Customer reviews

    Had a very positive experience with the purchase of our '15 Yukon XL. All staff members were polite, kind and fast with our transaction. I wouldn't hesitate to recommend Brotherton to friends and fami


    2015 GMC Yukon XL
  • Escalade Customer reviews

    Fixed the problem and gave me a car for the day


    2013 Cadillac Escalade
  • LaCrosse Customer reviews

    I,d like to thank Mitch, our sales representative, for his approach to auto sales. No pressure, informative and friendly.


    2014 Buick LaCrosse
  • Yukon Customer reviews

    Gary Brady and Dan did a splendid job helping us with our purchase. The whole staff at Brotherton was helpful and courteous. We would definitely recommend them to our friends.


    2015 GMC Yukon
  • Sierra 1500 Customer reviews

    Great staff and informational as well as punctual!


    2009 GMC Sierra 1500
  • Envoy XL Customer reviews

    I have a 2003 GMC Envoy and I brought it to Brotherton for a 45k service. Chris handled my appointment and I was satisfied with the work that was done. I appreciated the fact that Chris called us ab


Looking for a

Buick, GMC, or Cadillac in the Bellevue, Seattle or Tacoma Area?

Welcome to

Brotherton Cadillac Buick GMC in Renton, WA.

We are a fourth generation family-owned dealership that is built around customer service. We will go above and beyond your expectations to make sure you are comfortable and happy whenever you work with Brotherton. Our dealership has received the Cadillac Master Dealer Award four times which is awarded to Cadillac dealers who exemplify retail sales and customer satisfaction excellence.

Seattle, Bellevue, Renton 2015 Cadillac, Buick, & GMC Dealer

If you live in Renton, Bellevue, Tacoma, Fife, Federal Way, Kirkland, or the greater Seattle, WA area and are looking for a new 2015 or used Cadillac, Buick, or GMC, feel free to look at our online inventory. We carry many popular 2015 Buick, Cadillac, and GMC cars and trucks, including the Buick Enclave, the 2015 Cadillac ATS, 2015 Escalade, Cadillac SRX, new 2015 GMC Sierra 1500, GMC Terrain, and more. You can view our entire car inventory online.

Used Cars & Trucks in Renton , serving Seattle, and Bellevue

Brotherton Cadillac Buick GMC also sells a variety of used cars that aren't limited to Buick, Cadillac, and GMC. We're proud to serve as your greater Seattle Buick, Seattle Cadillac, and Seattle GMC dealer here in Renton. Make sure  you check our online used car and truck inventory or stop in to our dealership often to make sure you don't miss out on find the used car or used truck you've been searching for.  If you see something you like and have a question, feel free to give us a call at 425-336-4655.  Either way, you will find great deals at Brotherton in Renton and, in case you wondered, we of course serve Bellevue Cadillac, Bellevue Buick and Bellevue GMC customers as well!

Auto Repair & Service in Renton, Wa near Seattle

Regardless of where you bought your vehicle, Brotherton Cadillac is the best place in Seattle to get it serviced and fixed. We employ only the best certified mechanics in the Seattle area in our state of the art repair and service station. Auto repair in Renton has never looked so good nor been offered at this high a caliber. Our luxurious waiting room will pamper you while you wait for your car to be done and you'll be impressed by the longevity our repair staff can add to your vehicle. Regardless of whether you drive a Cadillac, Buick, GMC or any other make or model we treat you right at Brotherton Cadillac. Save big and drive longer with auto repair and Service in Renton, WA near Seattle at Brotherton Cadillac!!

Order Cadillac Parts, Qualify for a New Cadillac and More

Our website allows you to view our new and used cars, order genuine GM parts, set up a service appointment, view current incentives, find hours and directions to Brotherton, check financing options and more. If you have any questions about the new 2012, 2015, and used cars, parts, or services we provide feel free to contact us. Thanks for visiting our site. We look forward to serving all Buick, Cadillac, GMC and used car customers in the greater Seattle region, including Tacoma and Bellevue Buick, GMC and Cadillac customers.

2015 Cadillac ATS Seattle, Bellevue, & Renton, WA

If you're in the market for a sports car, but still need the back seat for friends and family, the newly redesigned 2015 Cadillac ATS should be on the top of your list. Don't take our word for it, check out You Tube and you'll see that this car competes with the best 4 door sports cars on the market and comes out on top! At Brotherton Cadillac in Renton, we're proud to offer this revolutionary new model and would love for you to come by and experience the pure power, style, and grace that is the 2015 Cadillac ATS.