Brotherton Cadillac Pontiac GMC, located in Renton, Wash., is a car dealership offering both new and pre-owned vehicles. The variety of models offered include Cadillac CTS, STS, SRX, Escalade, DTS, ESV, EXT and XLR, Pontiac G6, Solstice, GTO, Vibe, Grand Prix, Torrent, Bonneville and SV6 and Sierra, Canyon, Yukon, Savana and Envoy by General Motors Corp. The dealership has a service and parts department and offers a variety of financial incentives to its customers. It is open six-days a week and is closed on Sundays.