2016 Sea Ray 21 SPX, The Sea Ray 21 SPX is the embodiment of pure adrenaline. Great looks and loads of seating combine with a 220-horsepower Mercury engine and smooth, easy handling to ensure your day is a blast and a half. Thanks to a choice of smart options packages, it's never been easier to deck out your boat: Whether you favor fishing, watersports or cruising all day in comfort, there's an SPX package that's perfectly suited. And with a price geared for family budgets, the 21 SPX is remarkably accessible. Four optional functional and convenience packages: Captain's; All Sport; Elevation & Select