2006 Sea Ray 280 Sundancer The Sea Ray 280 Sundancer is just the boat you've been waiting for. Beautiful. Sleek. Comfortable. With room to sleep six, she's just right for families who hate to leave the water when darkness falls. Powered by twin Mercrusier 4.3L, Alpha inboard/outboard engines., Class: Power, Category: Cruisers, Year: 2006, Make: Sea Ray, Fuel Type: Gas, Length: 31'