2015 Sea Ray 21 SPX, ****Smart Start Pricing of just $40,995! 2015 Sea Ray 21 SPX. Options include: *4.3L MPI Mercruiser 220 HP *Grey sport graphics *Black hull side with white bottom *Comfort package *Bimini top w/ boot *Cockpit cover w/ tonneau cover *Stainless Steel upgrade option *4,200# tandem axle trailer