Carpool with Brad Brotherton featuring Seattle Seahawks Michael Bennett as Black Santa

Join Brad and Michael on a fun drive through the city of Renton. Learn, laugh and be entertained as the two talk about football, family and giving back to the community. Michael gives Brad a dance move that’s tough to forget.

Featured Brotherton Savings


"Mitch provided a great buying experience, I would definitely recommend him to friends and family. He was very professional and informative. I really appreciated working with him."

"It was a wonderful experience...everyone was very friendly and helpful in answering our many questions! We will definitely recommend your dealership! I LOVE MY NEW CAR!"

"I had a 9:00 o clock app. they were ready for me we talked about the issue got set up with loaner car and on my way. The pick-up was just as easy."

Seattle, Bellevue, Renton NEW Buick, Cadillac, GMC DEALER

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.

If you live in Renton, Bellevue, Kent or the greater Seattle, WA area and are looking for a new Cadillac, Buick, or GMC, or used vehicle, feel free to look at our online inventory. We carry many popular Buick, Cadillac, and GMC cars and trucks, including the Buick Enclave, the Cadillac ATS, Escalade, Cadillac SRX, GMC Sierra 1500, GMC Terrain, and more. You can view our entire vehicle 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, Cadillac, and GMC dealer here in Renton. Make sure you check our Renton 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, Buick and GMC customers as well!


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 we treat you right. Save big and drive longer with auto service and repair in Renton, WA near Seattle at Brotherton Cadillac!

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